Dyfyniad APA

(1989). Webster's unabridged dictionary of the English language. Portland House : Distributed by Crown Publishers.

Dyfyniad Arddull Chicago

Webster's Unabridged Dictionary of the English Language. New York: Portland House : Distributed by Crown Publishers, 1989.

Dyfyniad MLA

Webster's Unabridged Dictionary of the English Language. Portland House : Distributed by Crown Publishers, 1989.

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