Nichols. Thucydides and the Pursuit of Freedom. Cornell University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNichols. Thucydides and the Pursuit of Freedom. Cornell University Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNichols. Thucydides and the Pursuit of Freedom. Cornell University Press.
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