Bigelow, L. J. (2019). Hazel's theory of evolution (First edition.). Harper.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBigelow, Lisa Jenn. Hazel's Theory of Evolution. First edition. New York, NY: Harper, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBigelow, Lisa Jenn. Hazel's Theory of Evolution. First edition. Harper, 2019.
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