APA aipamena

Zikmund, W. G. (2007). Essentials of marketing research. Mason, OH: Thomson/South-Western.

Chicago Style aipamena

Zikmund, William G. Essentials of Marketing Research. Mason, OH: Thomson/South-Western, 2007.

MLA aipamena

Zikmund, William G. Essentials of Marketing Research. Mason, OH: Thomson/South-Western, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.