D.B. Lenat , R. G. (1990). Building Large Knowledge-Based Systems: Representation and Inference in the Cyc Project. Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रD.B. Lenat , R.V. Guha. Building Large Knowledge-Based Systems: Representation and Inference in the Cyc Project. Addison-Wesley, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रD.B. Lenat , R.V. Guha. Building Large Knowledge-Based Systems: Representation and Inference in the Cyc Project. Addison-Wesley, 1990.
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