एपीए उद्धरण

Jaggi, O. P. (1969). History of science and technology in India. Atma Ram.

शिकागो स्टाइल उद्धरण

Jaggi, O P. History of Science and Technology in India. Delhi: Atma Ram, 1969.

एमएलए उद्धरण

Jaggi, O P. History of Science and Technology in India. Atma Ram, 1969.