Ries, A. (2000). Positioningthe battle for your mind. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Ries, Al. Positioningthe Battle for Your Mind. McGraw-Hill, 2000.
MLA način citiranja (8. izdanje)Ries, Al. Positioningthe Battle for Your Mind. McGraw-Hill, 2000.
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