Gordon, J. E. (2003). Structures, or, Why things don't fall down (2nd Da Capo Press ed.). Da Capo Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGordon, J. E. Structures, or, Why Things Don't Fall Down. 2nd Da Capo Press ed. New York: Da Capo Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGordon, J. E. Structures, or, Why Things Don't Fall Down. 2nd Da Capo Press ed. Da Capo Press, 2003.
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