Christie, W. W. (1899). Chimney design and theory: A book for engineers and architects. Van Nostrand.
Lua i Stíl Chicago (17ú heag.)Christie, William Wallace. Chimney Design and Theory: A Book for Engineers and Architects. New York: Van Nostrand, 1899.
Lua MLA (8ú heag.)Christie, William Wallace. Chimney Design and Theory: A Book for Engineers and Architects. Van Nostrand, 1899.
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