APA aipamena

Ries, A. (2004). 22 irrefutable laws of branding. Profile Books LTD.

Chicago Style aipamena

Ries, Al. 22 Irrefutable Laws of Branding. Londan: Profile Books LTD, 2004.

MLA aipamena

Ries, Al. 22 Irrefutable Laws of Branding. Profile Books LTD, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.