APA aipamena

Richards, J. C., Bycina, D., & Wisniewska, I. (2005). Person to person: Communicative speaking and listening skills (3rd ed.). Oxford.

Chicago Style aipamena

Richards, Jack C., David Bycina, and Ingrid Wisniewska. Person to Person: Communicative Speaking and Listening Skills. 3rd ed. New York: Oxford, 2005.

MLA aipamena

Richards, Jack C., et al. Person to Person: Communicative Speaking and Listening Skills. 3rd ed. Oxford, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.