(1989). Ontic: A knowledge representation system for mathematics / David A. McAllester.
Cita Chicago (17th ed.)Ontic: A Knowledge Representation System for Mathematics / David A. McAllester. 1989.
Cita MLA (9th ed.)Ontic: A Knowledge Representation System for Mathematics / David A. McAllester. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.