Não informado. (1939). College English. National Council of Teachers of English.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. College English. Urbana, Ill: National Council of Teachers of English, 1939.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. College English. National Council of Teachers of English, 1939.
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