APA (7th ed.) Zitazioa

Richards, J. c., Bycina, D., & Wisniewska, I. (2005). Person to Person communicative speaking and listening skills. Student book 2 (3a. ed.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Richards, Jack c., David Bycina, eta Ingrid Wisniewska. Person to Person Communicative Speaking and Listening Skills. Student Book 2. 3a. ed. Nueva York: Oxford University Press, 2005.

MLA (9th ed.) Zitazioa

Richards, Jack c., et al. Person to Person Communicative Speaking and Listening Skills. Student Book 2. 3a. ed. Oxford University Press, 2005.