APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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