Staaf, D. (2020). Monarchs of the sea: The extraordinary 500-million-year history of cephalopods. The Experiment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStaaf, Danna. Monarchs of the Sea: The Extraordinary 500-million-year History of Cephalopods. New York: The Experiment, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStaaf, Danna. Monarchs of the Sea: The Extraordinary 500-million-year History of Cephalopods. The Experiment, 2020.
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