Dyfyniad APA

Hallows, R., & Edwards, L. (2007). Teacher's book innovations: A course in natural english. London: Thomson.

Dyfyniad Arddull Chicago

Hallows, Richard, and Lynda Edwards. Teacher's Book Innovations: A Course in Natural English. London: Thomson, 2007.

Dyfyniad MLA

Hallows, Richard, and Lynda Edwards. Teacher's Book Innovations: A Course in Natural English. London: Thomson, 2007.

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