Richards, J. C. (2006). Person to Person: Communicative speaking and listening skills : starter student book (3rd ed.). Oxford: Oxford Univ. Press.
Citação norma ChicagoRichards, Jack C. Person to Person: Communicative Speaking and Listening Skills : Starter Student Book. 3rd ed. Oxford: Oxford Univ. Press, 2006.
Citação norma MLARichards, Jack C. Person to Person: Communicative Speaking and Listening Skills : Starter Student Book. 3rd ed. Oxford: Oxford Univ. Press, 2006.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.