Cita APA (7th ed.)

Patterson, D. W. (1990). Introduction to artificial intelligence and expert systems. Prentice Hall.

Cita Chicago (17th ed.)

Patterson, Dan W. Introduction to Artificial Intelligence and Expert Systems. Englewood Cliffs, N.J. ; New Delhi: Prentice Hall, 1990.

Cita MLA (8th ed.)

Patterson, Dan W. Introduction to Artificial Intelligence and Expert Systems. Prentice Hall, 1990.