Cita APA (7a ed.)
Patterson, D. W. (1990). Introduction to artificial intelligence and expert systems (1.vyd.). Prentice Hall.
Cita Chicago Style (17a ed.)
Patterson, Dan W. Introduction to Artificial Intelligence and Expert Systems. 1.vyd. Englewood Cliffs: Prentice Hall, 1990.
Cita MLA (9a ed.)
Patterson, Dan W. Introduction to Artificial Intelligence and Expert Systems. 1.vyd. Prentice Hall, 1990.
Precaución: Estas citas no son 100% exactas.