Safina, C. (2021). Beyond words: What elephants and whales think and feel (First Square Fish edition.). Square Fish.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSafina, Carl. Beyond Words: What Elephants and Whales Think and Feel. First Square Fish edition. New York: Square Fish, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSafina, Carl. Beyond Words: What Elephants and Whales Think and Feel. First Square Fish edition. Square Fish, 2021.
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