Dyfyniad APA

Brown, H. D. (1980). Principles of language learning and teaching. Prentice-Hall.

Dyfyniad Arddull Chicago

Brown, H. Douglas. Principles of Language Learning and Teaching. Englewood Cliffs, N.J.: Prentice-Hall, 1980.

Dyfyniad MLA

Brown, H. Douglas. Principles of Language Learning and Teaching. Prentice-Hall, 1980.

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