Dyfyniad APA

Davis, G. B. (1981). Computer data processing (2d ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Davis, Gordon Bitter. Computer Data Processing. 2d ed. New York: McGraw-Hill, 1981.

Dyfyniad MLA

Davis, Gordon Bitter. Computer Data Processing. 2d ed. McGraw-Hill, 1981.

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