Durkin, J. (1994). Expert Systems Design And Development John Durkin. Prentice-Hall.
Chicago-viite (17. p.)Durkin, John. Expert Systems Design And Development John Durkin. Prentice-Hall, 1994.
MLA-viite (8. p.)Durkin, John. Expert Systems Design And Development John Durkin. Prentice-Hall, 1994.
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