APA استشهاد

Zikmund, W. G., & Babin, B. J. (2007). Essentials of marketing research (3rd.). Thomson South-Western.

استشهاد بنمط شيكاغو

Zikmund, William G., و Barry J. Babin. Essentials of Marketing Research. 3rd. Australia: Thomson South-Western, 2007.

MLA استشهاد

Zikmund, William G., و Barry J. Babin. Essentials of Marketing Research. 3rd. Thomson South-Western, 2007.