Poe. The Key to the Door. University of Virginia Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPoe. The Key to the Door. University of Virginia Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPoe. The Key to the Door. University of Virginia Press.
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