Dyfyniad APA

Harmer, J. (2006). How to teach writing. Pearson Longman.

Dyfyniad Arddull Chicago

Harmer, Jeremy. How to Teach Writing. Pearson Longman, 2006.

Dyfyniad MLA

Harmer, Jeremy. How to Teach Writing. Pearson Longman, 2006.

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