Dyfyniad APA

Black, M. (2006). Objective IELTS: Advanced. Cambridge: Cambridge University Press.

Dyfyniad Arddull Chicago

Black, Michael. Objective IELTS: Advanced. Cambridge: Cambridge University Press, 2006.

Dyfyniad MLA

Black, Michael. Objective IELTS: Advanced. Cambridge: Cambridge University Press, 2006.

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