Sowa, J. F. (2000). Knowledge representation: Logical, philosophical, and computational foundations. Brooks-Cole.
Cita Chicago (17th ed.)Sowa, John F. Knowledge Representation: Logical, Philosophical, and Computational Foundations. Pacific Grove: Brooks-Cole, 2000.
Cita MLA (9th ed.)Sowa, John F. Knowledge Representation: Logical, Philosophical, and Computational Foundations. Brooks-Cole, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.