Gerald, M. C., & Gerald, G. (2015). The biology book: From the origin of life to epigenetics, 250 milestones in the history of biology. Sterling.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGerald, Michael C., और Gloria Gerald. The Biology Book: From the Origin of Life to Epigenetics, 250 Milestones in the History of Biology. New York, NY: Sterling, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGerald, Michael C., और Gloria Gerald. The Biology Book: From the Origin of Life to Epigenetics, 250 Milestones in the History of Biology. Sterling, 2015.
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