APA aipamena

Palmer, A. (2001). Principles of service marketing. McGraw-Hill.

Chicago Style aipamena

Palmer, Adrian. Principles of Service Marketing. McGraw-Hill, 2001.

MLA aipamena

Palmer, Adrian. Principles of Service Marketing. McGraw-Hill, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.