Dyfyniad APA

London, A., & Richards, J. C. (2004). Expanding Tactics for listening: Test booklet (Second Edition.). Oxford: Oxford Univ. Press.

Dyfyniad Arddull Chicago

London, Andy, và Jack C. Richards. Expanding Tactics for Listening: Test Booklet. Second Edition. Oxford: Oxford Univ. Press, 2004.

Dyfyniad MLA

London, Andy, và Jack C. Richards. Expanding Tactics for Listening: Test Booklet. Second Edition. Oxford: Oxford Univ. Press, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.