Lenat, D. B., & Guha, R. V. (1989). Building large knowledge-based systems: Representation and inference in the Cyc project. Addison-Wesley Pub. Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLenat, Douglas B., और R. V. Guha. Building Large Knowledge-based Systems: Representation and Inference in the Cyc Project. Reading, Mass.: Addison-Wesley Pub. Co., 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLenat, Douglas B., और R. V. Guha. Building Large Knowledge-based Systems: Representation and Inference in the Cyc Project. Addison-Wesley Pub. Co., 1989.
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