Richards, J. C., Hull, J., & Proctor, S. (2005). New Interchange 3: English for international communication. Student's book. United Kingdom: Cambridge University Press.
استشهاد بنمط شيكاغوRichards, Jack C., Jonathan Hull, و Susan Proctor. New Interchange 3: English for International Communication. Student's Book. United Kingdom: Cambridge University Press, 2005.
MLA استشهادRichards, Jack C., Jonathan Hull, و Susan Proctor. New Interchange 3: English for International Communication. Student's Book. United Kingdom: Cambridge University Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.