APA aipamena

Kurtz, D. L. (2006). Principles of Marketing. Harvard Business School Press.

Chicago Style aipamena

Kurtz, David L. Principles of Marketing. Boston: Harvard Business School Press, 2006.

MLA aipamena

Kurtz, David L. Principles of Marketing. Harvard Business School Press, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.