APA ציטוט

Ries, A. (1996). The 22 Immutable laws of marketing. Harper Collins Publications.

Chicago Style (17th ed.) Citation

Ries, AI. The 22 Immutable Laws of Marketing. New delhi: Harper Collins Publications, 1996.

ציטוט MLA

Ries, AI. The 22 Immutable Laws of Marketing. Harper Collins Publications, 1996.