Hrdy, S. B. (1980). The langurs of Abu: Female and male strategies of reproduction. Harvard University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHrdy, Sarah Blaffer. The Langurs of Abu: Female and Male Strategies of Reproduction. Cambridge, Mass.: Harvard University Press, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHrdy, Sarah Blaffer. The Langurs of Abu: Female and Male Strategies of Reproduction. Harvard University Press, 1980.
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