APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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