APA aipamena

Rao, K. R. M. (2009). Services marketing.

Chicago Style aipamena

Rao, K Rama Mohana. Services Marketing. Pearson Education, Delhi, 2009.

MLA aipamena

Rao, K Rama Mohana. Services Marketing. 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.