Loudan, D. L. Consumer Behaviour (4th.). McGraw Hill.
Chicago-čujuhus (17. p.)Loudan, David L. Consumer Behaviour. 4th. McGraw Hill.
MLA-čujuhus (9. p.)Loudan, David L. Consumer Behaviour. 4th. McGraw Hill.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.