Loy, J., & Peters, C. B. (1991). Understanding behavior: What primate studies tell us about human behavior. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLoy, James, और Calvin B. Peters. Understanding Behavior: What Primate Studies Tell Us About Human Behavior. New York: Oxford University Press, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLoy, James, और Calvin B. Peters. Understanding Behavior: What Primate Studies Tell Us About Human Behavior. Oxford University Press, 1991.