APA aipamena

Ries A I & Trout, J. (1993). Twenty two immutable laws of marketing.

Chicago Style aipamena

Ries A I and Jack Trout. Twenty Two Immutable Laws of Marketing. :, 1993.

MLA aipamena

Ries A I and Jack Trout. Twenty Two Immutable Laws of Marketing. 1993.

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