Mehta, T. S., Singh, P., & Vashisht, R. S. (1973). Teaching of geography and national integration. National Council of Educational Research and Training.
Chicagoスタイル(17版)引用形式Mehta, T. S., Prabhakar Singh, , R. S. Vashisht. Teaching of Geography and National Integration. New Delhi: National Council of Educational Research and Training, 1973.
MLA(8版)引用形式Mehta, T. S., et al. Teaching of Geography and National Integration. National Council of Educational Research and Training, 1973.
警告: この引用は必ずしも正確ではありません.