Phillips, C. (2004). Six questions of Socrates: A modern-day journey of discovery through world philosophy. W. W. Norton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhillips, Christopher. Six Questions of Socrates: A Modern-day Journey of Discovery Through World Philosophy. New York: W. W. Norton, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhillips, Christopher. Six Questions of Socrates: A Modern-day Journey of Discovery Through World Philosophy. W. W. Norton, 2004.
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