APA (7 वां संस्करण) प्रशस्ति पत्र
Inland Northwest Philosophy Conference Pullman, Wash., and Moscow, Idaho, ebrary, Inc, Campbell, J. K., O'Rourke, M., & Silverstein, H. (2010). Knowledge and skepticism. MIT Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Inland Northwest Philosophy Conference Pullman, Wash., and Moscow, Idaho, Inc ebrary, Joseph Keim Campbell, Michael O'Rourke, और Harry Silverstein. Knowledge and Skepticism. Cambridge, Mass.: MIT Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Inland Northwest Philosophy Conference Pullman, Wash., and Moscow, Idaho, et al. Knowledge and Skepticism. MIT Press, 2010.
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