एपीए उद्धरण

Gupta, B. B. (1978). Comparative study of six living constitution.

शिकागो स्टाइल उद्धरण

Gupta, B B. Comparative Study of Six Living Constitution. New Delhi, Sterling Publishers, 1978.

एमएलए उद्धरण

Gupta, B B. Comparative Study of Six Living Constitution. 1978.