Richards, J. C. (1984). Person to person: Communicative speaking and listening skills : Student book. New York: Oxford University Press.
Dyfyniad Arddull ChicagoRichards, Jack C. Person to Person: Communicative Speaking and Listening Skills : Student Book. New York: Oxford University Press, 1984.
Dyfyniad MLARichards, Jack C. Person to Person: Communicative Speaking and Listening Skills : Student Book. New York: Oxford University Press, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.