Richards, J. C. (1984). Person to person: Communicative speaking and listening skills : Student book. New York: Oxford University Press.
استشهاد بنمط شيكاغوRichards, Jack C. Person to Person: Communicative Speaking and Listening Skills : Student Book. New York: Oxford University Press, 1984.
MLA استشهادRichards, Jack C. Person to Person: Communicative Speaking and Listening Skills : Student Book. New York: Oxford University Press, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.