Cita APA (7th ed.)

Krulee, G. K. (1991). Computer processing of natural language. Prentice Hall.

Cita Chicago (17th ed.)

Krulee, Gilbert K. Computer Processing of Natural Language. Englewood Cliffs, N.J: Prentice Hall, 1991.

Cita MLA (9th ed.)

Krulee, Gilbert K. Computer Processing of Natural Language. Prentice Hall, 1991.