Pakem, B. (1980). Shifting utilization in North East India. North East India Council for Social Science Research.
Chicago Stili AlıntıPakem, B. Shifting Utilization in North East India. Meghalaya: North East India Council for Social Science Research, 1980.
MLA AlıntıPakem, B. Shifting Utilization in North East India. North East India Council for Social Science Research, 1980.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..