Gaya APA

dkk, H, J, W, M. (2010). Essentials of Marketing Research. Ed.2 (2). America: Mc Graw Hill.

Gaya MLA

dkk, Hair, Joseph;, Wolfinbarger, Mary. "Essentials of Marketing Research. Ed.2". 2 America: Mc Graw Hill, 2010. Text.