Cita APA (7th ed.)

Fahlman, S. E. (2003). NETL: A system for representing and using real-world knowledge. The MIT Press.

Cita Chicago (17th ed.)

Fahlman, Scott E. NETL: A System for Representing and Using Real-world Knowledge. Cambridge, Massachusetts: The MIT Press, 2003.

Cita MLA (9th ed.)

Fahlman, Scott E. NETL: A System for Representing and Using Real-world Knowledge. The MIT Press, 2003.