APA引文

Zikmund, W. G. (1999). Essentials marketing research. Fort Worth, TX: Dryden Press.

Trích dẫn kiểu Chicago

Zikmund, William G. Essentials Marketing Research. Fort Worth, TX: Dryden Press, 1999.

MLA引文

Zikmund, William G. Essentials Marketing Research. Fort Worth, TX: Dryden Press, 1999.

警告：這些引文格式不一定是100％准確.