Zikmund, W. G. (2000). Exploring marketing research (7th ed.). Dryden Press.
Chicago Style aipamenaZikmund, William G. Exploring Marketing Research. 7th ed. Fort Worth: Dryden Press, 2000.
MLA aipamenaZikmund, William G. Exploring Marketing Research. 7th ed. Dryden Press, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.