Dyfyniad APA

(1958). Webster's encyclopedia of dictionaries. United States of America: Ottenheimer.

Dyfyniad Arddull Chicago

Webster's Encyclopedia of Dictionaries. United States of America: Ottenheimer, 1958.

Dyfyniad MLA

Webster's Encyclopedia of Dictionaries. United States of America: Ottenheimer, 1958.

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