(2006). General studies manual 2006: For the UPSC civil services preliminary examination. Tata McGraw-Hill.
Chicago Stili AlıntıGeneral Studies Manual 2006: For the UPSC Civil Services Preliminary Examination. New Delhi: Tata McGraw-Hill, 2006.
MLA AlıntıGeneral Studies Manual 2006: For the UPSC Civil Services Preliminary Examination. Tata McGraw-Hill, 2006.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..