एपीए उद्धरण

Research ,Reference And Training Division. (1980). India 1980 - A Reference Annual.

शिकागो स्टाइल उद्धरण

Research ,Reference And Training Division. India 1980 - A Reference Annual. Publication Division ., Govt. Of India, 1980.

एमएलए उद्धरण

Research ,Reference And Training Division. India 1980 - A Reference Annual. 1980.