APA aipamena

ZIKMUND WILLIAM G. (1986). MARKETING. JOHN WILEY AND SONS.

Chicago Style aipamena

ZIKMUND WILLIAM G. MARKETING. JOHN WILEY AND SONS, 1986.

MLA aipamena

ZIKMUND WILLIAM G. MARKETING. JOHN WILEY AND SONS, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.