Francis, S. (1983). Premeir IAS General Studies (3rd ed.). Binny.
Chicago Edition CitationFrancis, SRS. Premeir IAS General Studies. 3rd ed. New Delhi: Binny, 1983.
MLA引文Francis, SRS. Premeir IAS General Studies. 3rd ed. Binny, 1983.
警告:這些引文格式不一定是100%准確.