APA

Davis Gordon B, . (1973). Study Guide to Accompany Computer Data Processing. New York: McGraw-Hill Book Comp.

Chicago

Davis Gordon B, . 1973. Study Guide to Accompany Computer Data Processing. New York: McGraw-Hill Book Comp.

Harvard

Davis Gordon B, . (1973). Study Guide to Accompany Computer Data Processing. New York: McGraw-Hill Book Comp.

MLA

Davis Gordon B, . Study Guide to Accompany Computer Data Processing. New York: McGraw-Hill Book Comp. 1973.