North Eastern Council (India). (1980). Plans and perspective. N.E.C. Secretariat.
Chicagoスタイル(17版)引用形式North Eastern Council (India). Plans and Perspective. Shillong: N.E.C. Secretariat, 1980.
MLA(8版)引用形式North Eastern Council (India). Plans and Perspective. N.E.C. Secretariat, 1980.
警告: この引用は必ずしも正確ではありません.