(1999). General studies manual for the UPSC civil services preliminary examination 1999. Tata McGraw-Hill.
Stile di citazione ChicagoGeneral Studies Manual for the UPSC Civil Services Preliminary Examination 1999. New Delhi: Tata McGraw-Hill, 1999.
Citazione MLAGeneral Studies Manual for the UPSC Civil Services Preliminary Examination 1999. Tata McGraw-Hill, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.