APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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