APA aipamena

Webster, F. E. (1974). Marketing for managers. Harpet& Row publishers.

Chicago Style aipamena

Webster, Federick E. Marketing for Managers. London: Harpet& Row publishers, 1974.

MLA aipamena

Webster, Federick E. Marketing for Managers. Harpet& Row publishers, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.