Dyfyniad APA

Billows, F. L. (1961). The techniques of language teaching. Longman.

Dyfyniad Arddull Chicago

Billows, F. L. The Techniques of Language Teaching. London: Longman, 1961.

Dyfyniad MLA

Billows, F. L. The Techniques of Language Teaching. Longman, 1961.

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