Potter, J. (1995). Nature in a nutshell for kids: Over 100 activities you can do in ten minutes or less. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPotter, Jean. Nature in a Nutshell for Kids: Over 100 Activities You Can Do in Ten Minutes or Less. New York: Wiley, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPotter, Jean. Nature in a Nutshell for Kids: Over 100 Activities You Can Do in Ten Minutes or Less. Wiley, 1995.
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