Stumpf, S. E. (2015). Philosophy: A historical survey with essential readings (9th ed.). McGraw Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStumpf, Samuel Enoch. Philosophy: A Historical Survey with Essential Readings. 9th ed. New York: McGraw Hill, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStumpf, Samuel Enoch. Philosophy: A Historical Survey with Essential Readings. 9th ed. McGraw Hill, 2015.
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