APA aipamena

Rama Mohana Rao, K. (2011). Services marketing (2nd.). Pearson.

Chicago Style aipamena

Rama Mohana Rao, K. Services Marketing. 2nd. UP: Pearson, 2011.

MLA aipamena

Rama Mohana Rao, K. Services Marketing. 2nd. Pearson, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.