Cita APA

Ries, A. a. . R. (2010). Eleven immutable laws of internet branding.

Chicago Edition Citation

Ries, Al and Ries. Eleven Immutable Laws of Internet Branding. Profile Books Ltd., London, 2010.

Cita MLA

Ries, Al and Ries. Eleven Immutable Laws of Internet Branding. 2010.