Hopkins. The Newspaper Warrior. University of Nebraska Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHopkins. The Newspaper Warrior. University of Nebraska Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHopkins. The Newspaper Warrior. University of Nebraska Press.
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