Dyfyniad APA

Journal of Advocacy, Research and Education | KAD International. Cambridge University Press.

Dyfyniad Arddull Chicago

Journal of Advocacy, Research and Education | KAD International. Cambridge University Press.

Dyfyniad MLA

Journal of Advocacy, Research and Education | KAD International. Cambridge University Press.

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