Phelps. People's War on Poverty. University of Georgia Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhelps. People's War on Poverty. University of Georgia Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhelps. People's War on Poverty. University of Georgia Press.
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