Dyfyniad APA

Ruetten K. Mary. Developing writing skills. Learners Pub.

Dyfyniad Arddull Chicago

Ruetten K. Mary. Developing Writing Skills. Learners Pub.

Dyfyniad MLA

Ruetten K. Mary. Developing Writing Skills. Learners Pub.

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