Wisdom, J. Philosophical perplexity: John Wisdom. The linguistic turn : essays in philosophical method ; with two retrospective essays.(1992).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWisdom, John. "Philosophical Perplexity: John Wisdom." The Linguistic Turn : Essays in Philosophical Method ; with Two Retrospective Essays.(1992) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रWisdom, John. "Philosophical Perplexity: John Wisdom." The Linguistic Turn : Essays in Philosophical Method ; with Two Retrospective Essays.(1992), .
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