Cita APA

Ries, A., & Trout, J. (2007). The 22 Immutable Laws of Marketing. Profile Books Ltd.

Citación estilo Chicago

Ries, Al, and Jack Trout. The 22 Immutable Laws of Marketing. London: Profile Books Ltd, 2007.

Cita MLA

Ries, Al, and Jack Trout. The 22 Immutable Laws of Marketing. Profile Books Ltd, 2007.