Não informado. (1896). Water supply and irrigation papers of the United States Geological Survey. U.S. Geological Survey.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Water Supply and Irrigation Papers of the United States Geological Survey. Washington: U.S. Geological Survey, 1896.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Water Supply and Irrigation Papers of the United States Geological Survey. U.S. Geological Survey, 1896.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.