APA aipamena

Ries, A. (1998). 22 immutable laws of branding. Profile Books LTD.

Chicago Style aipamena

Ries, Al. 22 Immutable Laws of Branding. Londan: Profile Books LTD, 1998.

MLA aipamena

Ries, Al. 22 Immutable Laws of Branding. Profile Books LTD, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.