Francis, S. (1983). Premeir IAS General Studies (3rd ed.). Binny.
Chicago Edition CitationFrancis, SRS. Premeir IAS General Studies. 3rd ed. New Delhi: Binny, 1983.
Deismireacht MLAFrancis, SRS. Premeir IAS General Studies. 3rd ed. Binny, 1983.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.