Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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