Wells, M. (2005). Skyscrapers: Structure and design. Yale University Press, ; Laurence King Publishing.
Lua i Stíl Chicago (17ú heag.)Wells, Matthew. Skyscrapers: Structure and Design. New Haven, CT : London: Yale University Press, ; Laurence King Publishing, 2005.
Lua MLA (8ú heag.)Wells, Matthew. Skyscrapers: Structure and Design. Yale University Press, ; Laurence King Publishing, 2005.
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