Mehta, T. S., Singh, P., & Vashisht, R. S. (1973). Teaching of geography and national integration. National Council of Educational Research and Training.
Citação do estilo Chicago (17ª ed.)Mehta, T. S., Prabhakar Singh, e R. S. Vashisht. Teaching of Geography and National Integration. New Delhi: National Council of Educational Research and Training, 1973.
Citação MLA (8ª ed.)Mehta, T. S., et al. Teaching of Geography and National Integration. National Council of Educational Research and Training, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.