Dyfyniad APA

(2013). Expert on Cambridge IELTS: Practice tests. Hà Nội: Thế giới.

Dyfyniad Arddull Chicago

Expert On Cambridge IELTS: Practice Tests. Hà Nội: Thế giới, 2013.

Dyfyniad MLA

Expert On Cambridge IELTS: Practice Tests. Hà Nội: Thế giới, 2013.

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