APA aipamena

Palmer, A. (2005). Principles of services marketing. London, UK: McGraw-Hill.

Chicago Style aipamena

Palmer, Adrian. Principles of Services Marketing. London, UK: McGraw-Hill, 2005.

MLA aipamena

Palmer, Adrian. Principles of Services Marketing. London, UK: McGraw-Hill, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.