APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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