APA aipamena

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

Chicago Style aipamena

Ries, A. L., and Laura Ries. 22 Immutable Laws of Branding. London: Profile Books, 1998.

MLA aipamena

Ries, A. L., and Laura Ries. 22 Immutable Laws of Branding. Profile Books, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.