Style de citation APA

(1999). General studies manual for the UPSC civil services preliminary examination 1999. Tata McGraw-Hill.

Style de citation Chicago

General Studies Manual for the UPSC Civil Services Preliminary Examination 1999. New Delhi: Tata McGraw-Hill, 1999.

Style de citation MLA

General Studies Manual for the UPSC Civil Services Preliminary Examination 1999. Tata McGraw-Hill, 1999.