Dyfyniad APA

(1987). Webster's ninth new collegiate dictionary. Mass: G&C.M..

Dyfyniad Arddull Chicago

Webster's Ninth New Collegiate Dictionary. Mass: G&C.M., 1987.

Dyfyniad MLA

Webster's Ninth New Collegiate Dictionary. Mass: G&C.M., 1987.

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