Affairs, U. N. D. o. E. a. S. (1976). Guidelines for flood loss prevention and management in developing coun-tries. United Nations.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAffairs, United Nations. Department of Economic and Social. Guidelines for Flood Loss Prevention and Management in Developing Coun-tries. United Nations, 1976.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিAffairs, United Nations. Department of Economic and Social. Guidelines for Flood Loss Prevention and Management in Developing Coun-tries. United Nations, 1976.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.