Cita APA (7th ed.)

Ries, A. (1999). The 22 immutable laws of branding. Harper Collins.

Cita Chicago (17th ed.)

Ries, Al. The 22 Immutable Laws of Branding. London: Harper Collins, 1999.

Cita MLA (9th ed.)

Ries, Al. The 22 Immutable Laws of Branding. Harper Collins, 1999.