Day, M. H. (1984). The fossil history of man (3rd ed., rev.). Scientific Publications Division, Carolina Biological Supply Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDay, Michael H. The Fossil History of Man. 3rd ed., rev. Burlington, N.C.: Scientific Publications Division, Carolina Biological Supply Co., 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDay, Michael H. The Fossil History of Man. 3rd ed., rev. Scientific Publications Division, Carolina Biological Supply Co., 1984.
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