Manas, V. T. (1957). National plumbing code handbook: Standards and design information. Chapters relating to research and special technical material by H. N. Eaton. McGraw-Hill.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিManas, Vincent Thomas. National Plumbing Code Handbook: Standards and Design Information. Chapters Relating to Research and Special Technical Material by H. N. Eaton. New York: McGraw-Hill, 1957.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিManas, Vincent Thomas. National Plumbing Code Handbook: Standards and Design Information. Chapters Relating to Research and Special Technical Material by H. N. Eaton. McGraw-Hill, 1957.
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