Cita APA (7a ed.)

Ries, A. (2007). The 22 Immutable Laws of Marketing. Quercus Publishing Ltd.

Cita Chicago Style (17a ed.)

Ries, Al. The 22 Immutable Laws of Marketing. London: Quercus Publishing Ltd, 2007.

Cita MLA (9a ed.)

Ries, Al. The 22 Immutable Laws of Marketing. Quercus Publishing Ltd, 2007.