एपीए उद्धरण

v Rajaraman. (1983). Computer Programming in cobol. India.

शिकागो स्टाइल उद्धरण

v Rajaraman. Computer Programming in Cobol. India, 1983.

एमएलए उद्धरण

v Rajaraman. Computer Programming in Cobol. India, 1983.