Brown, D. W. (1890). Public water supplies: Their collection, storage, distribution, engineering, plant, purity and analysis : a digest and index to volumes V-XVIII of The engineering and building record (prior to 1887, The sanitary engineer). The Engineering & Building Record.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBrown, David Walter. Public Water Supplies: Their Collection, Storage, Distribution, Engineering, Plant, Purity and Analysis : A Digest and Index to Volumes V-XVIII of The Engineering and Building Record (prior to 1887, The Sanitary Engineer). New York: The Engineering & Building Record, 1890.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBrown, David Walter. Public Water Supplies: Their Collection, Storage, Distribution, Engineering, Plant, Purity and Analysis : A Digest and Index to Volumes V-XVIII of The Engineering and Building Record (prior to 1887, The Sanitary Engineer). The Engineering & Building Record, 1890.