Girish Chandra. (1980). Objective guide for National Defence Academy examination. (2nd ed.). Lucknow.
Chicago Stili AlıntıGirish Chandra. Objective Guide for National Defence Academy Examination. 2nd ed. Upper India Pub House: Lucknow, 1980.
MLA AlıntıGirish Chandra. Objective Guide for National Defence Academy Examination. 2nd ed. Lucknow, 1980.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..