Lenat, D. B., & Guha, R. V. (1990). Building large knowledge-based systems: Representation and inference in the Cyc project. Addison-Wesley.
Chicago-Zitierstil (17. Ausg.)Lenat, Douglas B., und R. V. Guha. Building Large Knowledge-based Systems: Representation and Inference in the Cyc Project. Reading, Mass. [u.a.]: Addison-Wesley, 1990.
MLA-Zitierstil (9. Ausg.)Lenat, Douglas B., und R. V. Guha. Building Large Knowledge-based Systems: Representation and Inference in the Cyc Project. Addison-Wesley, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.