(1999). General studies manual for the UPSC civil services preliminary examination 1999. Tata McGraw-Hill.
Chicago Edition CitationGeneral Studies Manual for the UPSC Civil Services Preliminary Examination 1999. New Delhi: Tata McGraw-Hill, 1999.
MLA引文General Studies Manual for the UPSC Civil Services Preliminary Examination 1999. Tata McGraw-Hill, 1999.
警告:這些引文格式不一定是100%准確.