APA-viite (7. p.)
Patterson, D. W. (1990). Introduction to artificial intelligence and expert system (3rd ed.). P.H I.
Chicago-viite (17. p.)
Patterson, Dan W. Introduction to Artificial Intelligence and Expert System. 3rd ed. New Delhi: P.H I, 1990.
MLA-viite (9. p.)
Patterson, Dan W. Introduction to Artificial Intelligence and Expert System. 3rd ed. P.H I, 1990.
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