Dyfyniad APA

Aitken, R. Loud and clear. Teacher's Book.

Dyfyniad Arddull Chicago

Aitken, Rosemary. Loud and Clear. Teacher's Book.

Dyfyniad MLA

Aitken, Rosemary. Loud and Clear. Teacher's Book.

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