APA استشهاد

Raju,A A N, & Laxman Rao,N. (1997). Universe of Knowledge: Its development and structure. Ess Ess Publications.

استشهاد بنمط شيكاغو

Raju,A A N, و Laxman Rao,N. Universe of Knowledge: Its Development and Structure. New Delhi: Ess Ess Publications, 1997.

MLA استشهاد

Raju,A A N, و Laxman Rao,N. Universe of Knowledge: Its Development and Structure. Ess Ess Publications, 1997.