Dyfyniad APA

Dun's review. (1974). Dun's review. Dun and Bradstreet.

Dyfyniad Arddull Chicago

Dun's review. Dun's Review. New York: Dun and Bradstreet, 1974.

Dyfyniad MLA

Dun's review. Dun's Review. Dun and Bradstreet, 1974.

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