APA aipamena

ZIKMUND, W. G. Essentials of marketing reseach#William G. Zikmund. Dryden.

Chicago Style aipamena

ZIKMUND, William G. Essentials of Marketing Reseach#William G. Zikmund. Dryden.

MLA aipamena

ZIKMUND, William G. Essentials of Marketing Reseach#William G. Zikmund. Dryden.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.