एपीए उद्धरण

Nunan, D., & David Nunan. (1988). The: A study in second language teaching. New York,Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Nunan, David, और David Nunan. The: A Study in Second Language Teaching. New York,Cambridge: Cambridge University Press, 1988.

एमएलए उद्धरण

Nunan, David, और David Nunan. The: A Study in Second Language Teaching. New York,Cambridge: Cambridge University Press, 1988.