एपीए उद्धरण

(2005). Fifty Golden Years (1954-2004). Aryabhatta research institute of observational sciences.

शिकागो स्टाइल उद्धरण

Fifty Golden Years (1954-2004). Nainital: Aryabhatta research institute of observational sciences, 2005.

एमएलए उद्धरण

Fifty Golden Years (1954-2004). Aryabhatta research institute of observational sciences, 2005.