Dyfyniad APA

Hornby, A. (1967). Oxford progressive english alternative: Course: Book D. Oxford University Pr.

Dyfyniad Arddull Chicago

Hornby, A.S. Oxford Progressive English Alternative: Course: Book D. Oxford: Oxford University Pr, 1967.

Dyfyniad MLA

Hornby, A.S. Oxford Progressive English Alternative: Course: Book D. Oxford University Pr, 1967.

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