APA aipamena

Richey, R. (2007). English for customer care. Oxford University's Press.

Chicago Style aipamena

Richey, Rosemary. English for Customer Care. Oxford University's Press, 2007.

MLA aipamena

Richey, Rosemary. English for Customer Care. Oxford University's Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.