Mehta, T. S., Singh, P., & Vashisht, R. S. (1973). Teaching of geography and national integration. National Council of Educational Research and Training.
Cita Chicago Style (17a ed.)Mehta, T. S., Prabhakar Singh, y R. S. Vashisht. Teaching of Geography and National Integration. New Delhi: National Council of Educational Research and Training, 1973.
Cita MLA (8a ed.)Mehta, T. S., et al. Teaching of Geography and National Integration. National Council of Educational Research and Training, 1973.
Precaución: Estas citas no son 100% exactas.