The 22 immutable laws of marketing
Ries, Al.
[New York, N.Y.] : HarperCollins, 2005.

The 22 immutable laws of marketing
Ries, Al, author.
[United States] : HarperAudio, 2014.

The 22 immutable laws of marketing : [violate them at your own risk]
Ries, Al.
[United States] : HarperAudio, 2005.

Big brands, big trouble lessons learned the hard way
Trout, Jack.
[Carlsbad] : Penton Overseas, Inc., 2002.

Differentiate or die survival in our era of killer competition
Trout, Jack.
[Ashland, Or.] : Blackstone Audiobooks, 2000.

Differentiate or die : survival in our ERs of killer competition
Trout, Jack.
[United States] : Blackstone Publishing, 2010.

In search of the obvious : the antidote for today's marketing mess
Trout, Jack.
[United States] : Gildan Media, 2009.

The new positioning : the latest on the world's #1 business strategy
Trout, Jack.
New York : McGraw-Hill, 1996.

Positioning the battle for your mind
Ries, Al, author.
Grand Haven, Michigan : Brilliance Audio, [2014]

Positioning: the battle for your mind
Ries, Al.
[United States] : McGraw Hill-Ascent Audio, 2001.

Positioning : the battle for your mind
Ries, Al, author.
[Place of publication not identified] : McGraw Hill-Ascent Audio, 2001.

Positioning : the battle for your mind
Ries, Al, author.
[Place of publication not identified] : McGraw Hill-Ascent Audio, 2023.

Positioning : the battle for your mind
Ries, Al, author.
New York ; London : McGraw-Hill, [2001]

Positioning: The Battle for Your Mind (Audio Book)
Ries, Al, author.
[Place of publication not identified] : McGraw-Hill, 2000.

Repositioning : marketing in an era of competition, change, and crisis
Trout, Jack, author.
New York : McGraw-Hill, [2010]