Relethford, J. H. (2007). The human species: An introduction to biological anthropology seventh edition. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRelethford, John H. The Human Species: An Introduction to Biological Anthropology Seventh Edition. McGraw-Hill, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRelethford, John H. The Human Species: An Introduction to Biological Anthropology Seventh Edition. McGraw-Hill, 2007.
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