ebrary, Inc, & Ewald, W. B. (1999). From Kant to Hilbert: A source book in the foundations of mathematics. Clarendon Press ; Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, और William Bragg Ewald. From Kant to Hilbert: A Source Book in the Foundations of Mathematics. Oxford : New York: Clarendon Press ; Oxford University Press, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, और William Bragg Ewald. From Kant to Hilbert: A Source Book in the Foundations of Mathematics. Clarendon Press ; Oxford University Press, 1999.
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