Cita APA (7a ed.)

Garfield, J. L. (1989). Modularity in knowledge representation and natural-language understanding. MIT.

Cita Chicago Style (17a ed.)

Garfield, Jay L. Modularity in Knowledge Representation and Natural-language Understanding. Cambridge (Massachusetts) [etc.]: MIT, 1989.

Cita MLA (9a ed.)

Garfield, Jay L. Modularity in Knowledge Representation and Natural-language Understanding. MIT, 1989.