Cita APA (7a ed.)

Dougherty, R. (1994). Natural language computing: An english generative grammar in prolog. Lawrence Erlbaum.

Cita Chicago Style (17a ed.)

Dougherty, Ray. Natural Language Computing: An English Generative Grammar in Prolog. Hillsdale, New Jersey [etc.]: Lawrence Erlbaum, 1994.

Cita MLA (9a ed.)

Dougherty, Ray. Natural Language Computing: An English Generative Grammar in Prolog. Lawrence Erlbaum, 1994.