Gould, S. J. (2002). The structure of evolutionary theory. Belknap Press of Harvard University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGould, Stephen Jay. The Structure of Evolutionary Theory. Cambridge, Mass: Belknap Press of Harvard University Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGould, Stephen Jay. The Structure of Evolutionary Theory. Belknap Press of Harvard University Press, 2002.
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