Dyfyniad APA

Cleverley, G. (1973). Managers and magic. New York: Dutton.

Dyfyniad Arddull Chicago

Cleverley, Graham. Managers and Magic. New York: Dutton, 1973.

Dyfyniad MLA

Cleverley, Graham. Managers and Magic. New York: Dutton, 1973.

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