Ries, A. a. . R. (2010). Eleven immutable laws of internet branding.
Chicago Edition CitationRies, Al and Ries. Eleven Immutable Laws of Internet Branding. Profile Books Ltd., London, 2010.
MLA Edition CitationRies, Al and Ries. Eleven Immutable Laws of Internet Branding. 2010.
Warning: These citations may not always be 100% accurate.