Francis, S. (1983). Premeir IAS General Studies (3rd ed.). Binny.
Chicago Edition CitationFrancis, SRS. Premeir IAS General Studies. 3rd ed. New Delhi: Binny, 1983.
Cita MLAFrancis, SRS. Premeir IAS General Studies. 3rd ed. Binny, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.