APA (7 वां संस्करण) प्रशस्ति पत्र
Byrd, W. M., & Clayton, L. A. (2000). A medical history of African Americans and the problem of race, beginnings to 1900. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Byrd, W. Michael, और Linda A. Clayton. A Medical History of African Americans and the Problem of Race, Beginnings to 1900. New York: Routledge, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Byrd, W. Michael, और Linda A. Clayton. A Medical History of African Americans and the Problem of Race, Beginnings to 1900. Routledge, 2000.
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