Hurd, C. (1961). A treasury of great American letters. Hawthom Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHurd, Charles. A Treasury of Great American Letters. New York: Hawthom Books, 1961.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHurd, Charles. A Treasury of Great American Letters. Hawthom Books, 1961.
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