Mehta, T. S., Singh, P., & Vashisht, R. S. (1973). Teaching of geography and national integration. National Council of Educational Research and Training.
Style de citation Chicago (17e éd.)Mehta, T. S., Prabhakar Singh, et R. S. Vashisht. Teaching of Geography and National Integration. New Delhi: National Council of Educational Research and Training, 1973.
Style de citation MLA (8e éd.)Mehta, T. S., et al. Teaching of Geography and National Integration. National Council of Educational Research and Training, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.