Wittner. Working for Peace and Justice. The University of Tennessee Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWittner. Working for Peace and Justice. The University of Tennessee Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWittner. Working for Peace and Justice. The University of Tennessee Press.
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