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
"Aalst, Wil van der",Petri net approaches for modelling and validation,,LINCOM Europa,2003,LINCOM studies in computer science,,3895865974,,https://cir.nii.ac.jp/crid/1130000795108221568