Kaschek, R. H. (2007). Intelligent assistant systems: Concepts, techniques and technologies. Idea group publishing.
シカゴスタイル引用形Kaschek, Roland H. Intelligent Assistant Systems: Concepts, Techniques and Technologies. London: Idea group publishing, 2007.
MLA引用形式Kaschek, Roland H. Intelligent Assistant Systems: Concepts, Techniques and Technologies. Idea group publishing, 2007.
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