Dyfyniad APA

Brook, R. (1991). Concise Encyclopedia of Advanced. Pergamon Press.

Dyfyniad Arddull Chicago

Brook, R.J. Concise Encyclopedia of Advanced. Oxford: Pergamon Press, 1991.

Dyfyniad MLA

Brook, R.J. Concise Encyclopedia of Advanced. Pergamon Press, 1991.

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