Dyfyniad APA

(2006). Profile 1: Pre-intermediate : student's book. Oxford: Oxford university press.

Dyfyniad Arddull Chicago

Profile 1: Pre-intermediate : Student's Book. Oxford: Oxford university press, 2006.

Dyfyniad MLA

Profile 1: Pre-intermediate : Student's Book. Oxford: Oxford university press, 2006.

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