(1979). Computers in language research formal methods. Mouton Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रComputers in Language Research Formal Methods. Mouton Publishers, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रComputers in Language Research Formal Methods. Mouton Publishers, 1979.
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