Dokkum, P. v. (2015). Dragonflies: Magnificent creatures of water, air, and land. Yale University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDokkum, Pieter van. Dragonflies: Magnificent Creatures of Water, Air, and Land. New Haven: Yale University Press, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDokkum, Pieter van. Dragonflies: Magnificent Creatures of Water, Air, and Land. Yale University Press, 2015.
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