एपीए उद्धरण

Gupta, S. (1990). Indian science in the eighties and after. Ajanta Publications.

शिकागो स्टाइल उद्धरण

Gupta, S.P. Indian Science in the Eighties and After. New Delhi: Ajanta Publications, 1990.

एमएलए उद्धरण

Gupta, S.P. Indian Science in the Eighties and After. Ajanta Publications, 1990.