Παραπομπή σε μορφή APA (7η εκδ.)

Richards, J. C., Bycina, D., Wisniewska, I., & London, A. (2006). Person to person communicative speaking and listening skills. Test booklet 1 (3a. ed.). Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Richards, Jack C., David Bycina, Ingrid Wisniewska, και Andy London. Person to Person Communicative Speaking and Listening Skills. Test Booklet 1. 3a. ed. Nueva York: Oxford University Press, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Richards, Jack C., et al. Person to Person Communicative Speaking and Listening Skills. Test Booklet 1. 3a. ed. Oxford University Press, 2006.