Cita APA

Bates, M., Weischedel, R. M., & Future directions in natural language processing. (1993). Challenges in natural language processing (1a edición.). Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Bates, Madelaine, Ralph M. Weischedel, and Future directions in natural language processing. Challenges in Natural Language Processing. 1a edición. Cambridge, United Kingdom: Cambridge University Press, 1993.

Cita MLA

Bates, Madelaine, Ralph M. Weischedel, and Future directions in natural language processing. Challenges in Natural Language Processing. 1a edición. Cambridge, United Kingdom: Cambridge University Press, 1993.