Pamphlets and books: Classified list. The America Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPamphlets and Books: Classified List. New York: The America Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPamphlets and Books: Classified List. The America Press.
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