Williams, W. E. (2011). Race & economics: How much can be blamed on discrimination? Hoover Institution Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Walter E. Race & Economics: How Much Can Be Blamed on Discrimination? Stanford, Calif.: Hoover Institution Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilliams, Walter E. Race & Economics: How Much Can Be Blamed on Discrimination? Hoover Institution Press, 2011.
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