Indien National Council of Educational Research and Training, Joshi, K. L., Sinha, S., & Gupta, D. P. (1996). Principles of geography: A textbook for class .. ([Higher secondary stage], 1. ed. 1989, 7. reprint ed.). Publ. Div. by the Secretary, National Council of Educational Research and Training.
Chicago-Zitierstil (17. Ausg.)Indien National Council of Educational Research and Training, Krishan L. Joshi, Savita Sinha, und Dwarka P. Gupta. Principles of Geography: A Textbook for Class .. [Higher secondary stage], 1. ed. 1989, 7. reprint ed. New Delhi: Publ. Div. by the Secretary, National Council of Educational Research and Training, 1996.
MLA-Zitierstil (9. Ausg.)Indien National Council of Educational Research and Training, et al. Principles of Geography: A Textbook for Class .. [Higher secondary stage], 1. ed. 1989, 7. reprint ed. Publ. Div. by the Secretary, National Council of Educational Research and Training, 1996.