Amstutz, L. J. (2020). Amazing amphibians: 30 activities and observations for exploring frogs, toads, salamanders, and more. Chicago Review Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmstutz, Lisa J. Amazing Amphibians: 30 Activities and Observations for Exploring Frogs, Toads, Salamanders, and More. Chicago, Illinois: Chicago Review Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAmstutz, Lisa J. Amazing Amphibians: 30 Activities and Observations for Exploring Frogs, Toads, Salamanders, and More. Chicago Review Press, 2020.
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