Ignotofsky, R. (2018). The wondrous workings of planet Earth: Understanding our world and its ecosystems (First edition.). Ten Speed Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIgnotofsky, Rachel. The Wondrous Workings of Planet Earth: Understanding Our World and Its Ecosystems. First edition. Berkeley, California: Ten Speed Press, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIgnotofsky, Rachel. The Wondrous Workings of Planet Earth: Understanding Our World and Its Ecosystems. First edition. Ten Speed Press, 2018.
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