Kopec, D., & Thompson, B. (1992). Artificial intelligence and intelligent tutoring systems: Knowledge based systems for teaching and learning. Ellis Horwood.
Chicago-tyylinen lähdeviittausKopec, Danny, ja Brent Thompson. Artificial Intelligence and Intelligent Tutoring Systems: Knowledge Based Systems for Teaching and Learning. England: Ellis Horwood, 1992.
MLA-viiteKopec, Danny, ja Brent Thompson. Artificial Intelligence and Intelligent Tutoring Systems: Knowledge Based Systems for Teaching and Learning. Ellis Horwood, 1992.
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