एपीए उद्धरण

Davis, G. B. Computer data processing (2nd ed.). 1969.

शिकागो स्टाइल उद्धरण

Davis, Gordon B. Computer Data Processing. 2nd ed. McGraw hill: 1969.

एमएलए उद्धरण

Davis, Gordon B. Computer Data Processing. 2nd ed. 1969.