Berwald, J. (2017). Spineless: The science of jellyfish and the art of growing a backbone. Riverhead Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerwald, Juli. Spineless: The Science of Jellyfish and the Art of Growing a Backbone. New York: Riverhead Books, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBerwald, Juli. Spineless: The Science of Jellyfish and the Art of Growing a Backbone. Riverhead Books, 2017.
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