McMullin, P. W., & Price, J. S. (2018). Steel design. Routledge.
Lua i Stíl Chicago (17ú heag.)McMullin, Paul W., agus Jonathan S. Price. Steel Design. New York: Routledge, 2018.
Lua MLA (8ú heag.)McMullin, Paul W., agus Jonathan S. Price. Steel Design. Routledge, 2018.
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