Dyfyniad APA

Englisia | Center for Research and Publication UIN Ar-Raniry. Cambridge University Press.

Dyfyniad Arddull Chicago

Englisia | Center for Research and Publication UIN Ar-Raniry. Cambridge University Press.

Dyfyniad MLA

Englisia | Center for Research and Publication UIN Ar-Raniry. Cambridge University Press.

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