Browning, W. D. (1905). Dimensions of pipe, fittings and valves (2d ed.). The Draftsman.
Lua i Stíl Chicago (17ú heag.)Browning, William Dale. Dimensions of Pipe, Fittings and Valves. 2d ed. Cleveland, O.: The Draftsman, 1905.
Lua MLA (8ú heag.)Browning, William Dale. Dimensions of Pipe, Fittings and Valves. 2d ed. The Draftsman, 1905.
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