Francis,SRS. (1990). Premier IAS Main Manual. CBS Publisheres.
Chicago Edition CitationFrancis,SRS. Premier IAS Main Manual. New delhi: CBS Publisheres, 1990.
Cita MLAFrancis,SRS. Premier IAS Main Manual. CBS Publisheres, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.