APA aipamena

Bearden, W. O. (2007). Marketing: Principles and perspectives. Boston: McGraw-Hill/Irwin.

Chicago Style aipamena

Bearden, William O. Marketing: Principles and Perspectives. Boston: McGraw-Hill/Irwin, 2007.

MLA aipamena

Bearden, William O. Marketing: Principles and Perspectives. Boston: McGraw-Hill/Irwin, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.