Datta Ray, B. Social and economic profile of North-east India. BR publishing company.
Chicago Stili AlıntıDatta Ray, B. Social and Economic Profile of North-east India. Delhi: BR publishing company.
MLA AlıntıDatta Ray, B. Social and Economic Profile of North-east India. BR publishing company.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..