Yousman. Working for Justice. University of Illinois Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYousman. Working for Justice. University of Illinois Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYousman. Working for Justice. University of Illinois Press.
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