APA (7e ed.) Bronvermelding

Ries, A. (1998). 22 immutable laws of branding. Profile Books LTD.

Chicago (17e ed.) Bronvermelding

Ries, Al. 22 Immutable Laws of Branding. Londan: Profile Books LTD, 1998.

MLA (9e ed.) Bronvermelding

Ries, Al. 22 Immutable Laws of Branding. Profile Books LTD, 1998.