(1880). Letter, To: "My dear children," November 13, 1880.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLetter, To: "My Dear Children," November 13, 1880. 1880.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLetter, To: "My Dear Children," November 13, 1880. 1880.
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