Dyfyniad APA

College Reading Association. Reading world. College Reading Association.

Dyfyniad Arddull Chicago

College Reading Association. Reading World. [Rochester, N.Y., etc.]: College Reading Association.

Dyfyniad MLA

College Reading Association. Reading World. College Reading Association.

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