Markle, S. (2019). The woolly monkey mysteries: The quest to save a rainforest species. Millbrook Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarkle, Sandra. The Woolly Monkey Mysteries: The Quest to Save a Rainforest Species. Minneapolis: Millbrook Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMarkle, Sandra. The Woolly Monkey Mysteries: The Quest to Save a Rainforest Species. Millbrook Press, 2019.
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