APA aipamena

Rao, K. R. M. (2005). Services marketing.

Chicago Style aipamena

Rao, K Rama Mohana. Services Marketing. Pearson Education, Delhi, 2005.

MLA aipamena

Rao, K Rama Mohana. Services Marketing. 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.