APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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