Beach, F. A. (1972). Social behavior and organization among vertebrates. Univ. of Chicago.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeach, Frank A. Social Behavior and Organization Among Vertebrates. Chicago: Univ. of Chicago, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBeach, Frank A. Social Behavior and Organization Among Vertebrates. Univ. of Chicago, 1972.
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