ebrary, Inc, & Hannah, L. J. (2012). Saving a million species: Extinction risk from climate change. Island Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, और Lee Jay Hannah. Saving a Million Species: Extinction Risk from Climate Change. Washington, D.C.: Island Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, और Lee Jay Hannah. Saving a Million Species: Extinction Risk from Climate Change. Island Press, 2012.
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