Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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