(1998). General studies manual: For UPSC civil services preliminary Examination 1998. Tata Mc Graw Hill.
Chicago Edition CitationGeneral Studies Manual: For UPSC Civil Services Preliminary Examination 1998. New Delhi: Tata Mc Graw Hill, 1998.
Cita MLAGeneral Studies Manual: For UPSC Civil Services Preliminary Examination 1998. Tata Mc Graw Hill, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.