Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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