Gordon, J. E. (1978). Structures: Or, Why things don't fall down. Penquin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGordon, J. E. Structures: Or, Why Things Don't Fall Down. Harmondsworth, New York: Penquin Books, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGordon, J. E. Structures: Or, Why Things Don't Fall Down. Penquin Books, 1978.
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