Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.