著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "International Conference on Principles of Knowledge Representation and Reasoning and Allen, James and Fikes, Richard E. and Sandewall, Erik",Principles of knowledge representation and reasoning : proceedings of the second international conference (KR91),,Morgan Kaufmann Publishers,1991,The Morgan Kaufmann series in representation and reasoning,,1558601651,,https://cir.nii.ac.jp/crid/1130282271760206464