Dyfyniad APA

Columbia University & Ansley, C. F. (1935). The Columbia encyclopedia. Columbia university press.

Dyfyniad Arddull Chicago

Columbia University and Clarke Fisher Ansley. The Columbia Encyclopedia. New York: Columbia university press, 1935.

Dyfyniad MLA

Columbia University and Clarke Fisher Ansley. The Columbia Encyclopedia. Columbia university press, 1935.

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