Dyfyniad APA

(2007). Quest, Socond Edition 1 Reading and Writing.

Dyfyniad Arddull Chicago

Quest, Socond Edition 1 Reading and Writing. 2007.

Dyfyniad MLA

Quest, Socond Edition 1 Reading and Writing. 2007.

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