Ries, A. (1998). 22 immutable laws of branding. Profile Books LTD.
Chicago-čujuhus (17. p.)Ries, Al. 22 Immutable Laws of Branding. Londan: Profile Books LTD, 1998.
MLA-čujuhus (9. p.)Ries, Al. 22 Immutable Laws of Branding. Profile Books LTD, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.