Williams, A. (2011). Steel structures design: ASD/LRFD (First edition.). McGraw-Hill Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Alan. Steel Structures Design: ASD/LRFD. First edition. New York: McGraw-Hill Education, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilliams, Alan. Steel Structures Design: ASD/LRFD. First edition. McGraw-Hill Education, 2011.
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