CURTIS, W. J. (1982). Modern Architecture Since 1900/William JR Curtis. Phaidon Press.
Lua i Stíl Chicago (17ú heag.)CURTIS, William J.R. Modern Architecture Since 1900/William JR Curtis. Phaidon Press, 1982.
Lua MLA (8ú heag.)CURTIS, William J.R. Modern Architecture Since 1900/William JR Curtis. Phaidon Press, 1982.
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