(1975). Language/david S. Thomson And The Ed. Of Time-life Books. Time-Life Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLanguage/david S. Thomson And The Ed. Of Time-life Books. Time-Life Books, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLanguage/david S. Thomson And The Ed. Of Time-life Books. Time-Life Books, 1975.
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