Lancaster, G. (2002). Marketing made simple. Elsevier Science.
Chicago-čujuhus (17. p.)Lancaster, Geoff. Marketing Made Simple. Oxford: Elsevier Science, 2002.
MLA-čujuhus (9. p.)Lancaster, Geoff. Marketing Made Simple. Elsevier Science, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.