Citazione Stile APA (7a Edizione)

Ries, A., & Trout, J. (2001). Positioning: The battle for your mind. McGraw-Hill Companies, Inc.

Citazione stile Chigago Style (17a edizione)

Ries, Al, e Jack Trout. Positioning: The Battle for Your Mind. New York, London: McGraw-Hill Companies, Inc, 2001.

Citatione MLA (9a ed.)

Ries, Al, e Jack Trout. Positioning: The Battle for Your Mind. McGraw-Hill Companies, Inc, 2001.