Crouch, S. (1984). Marketing Research for Managers. Elsevier.
Chicago-čujuhus (17. p.)Crouch, Sunny. Marketing Research for Managers. New Delhi: Elsevier, 1984.
MLA-čujuhus (9. p.)Crouch, Sunny. Marketing Research for Managers. Elsevier, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.