Cita APA (7th ed.)

Matthews, C. (1998). An introduction to natural language processing through Prolog. Longman.

Cita Chicago (17th ed.)

Matthews, Clive. An Introduction to Natural Language Processing Through Prolog. London: Longman, 1998.

Cita MLA (9th ed.)

Matthews, Clive. An Introduction to Natural Language Processing Through Prolog. Longman, 1998.