Richards, J. C., Bycina, D., & Wisniewska, I. (2005). Person to Person: Communicative speaking and listening skills : student book 1 (3rd ed.). Oxford: Oxford Univ. Press.
Stile di citazione ChicagoRichards, Jack C., David Bycina, e Ingrid Wisniewska. Person to Person: Communicative Speaking and Listening Skills : Student Book 1. 3rd ed. Oxford: Oxford Univ. Press, 2005.
Citazione MLARichards, Jack C., David Bycina, e Ingrid Wisniewska. Person to Person: Communicative Speaking and Listening Skills : Student Book 1. 3rd ed. Oxford: Oxford Univ. Press, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.