APA aipamena

Kerin, R. A., Hartley, S. W., & Rudelius, W. Marketing (9a ed.).

Chicago Style aipamena

Kerin, Roger A., Steven W. Hartley, and William Rudelius. Marketing. 9a ed.

MLA aipamena

Kerin, Roger A., et al. Marketing. 9a ed.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.