Sagan, C. (1979). Broca's brain: Reflections on the romance of science. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSagan, Carl. Broca's Brain: Reflections on the Romance of Science. New York: Random House, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSagan, Carl. Broca's Brain: Reflections on the Romance of Science. Random House, 1979.
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