Summer School in Applied Geography Banaras Hindu University & Singh, R. L. (1968). Applied geography: Proceedings of the Summer School, Department of Geography, Banaras Hindu University, November 1-10, 1966. National Geographical Society of India.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSummer School in Applied Geography Banaras Hindu University এবং R. L. Singh. Applied Geography: Proceedings of the Summer School, Department of Geography, Banaras Hindu University, November 1-10, 1966. Varanasi: National Geographical Society of India, 1968.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিSummer School in Applied Geography Banaras Hindu University এবং R. L. Singh. Applied Geography: Proceedings of the Summer School, Department of Geography, Banaras Hindu University, November 1-10, 1966. National Geographical Society of India, 1968.