Silvers. Voices of Drought. University of Illinois Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSilvers. Voices of Drought. University of Illinois Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSilvers. Voices of Drought. University of Illinois Press.
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