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 "Bakker, Jacobus Willem de",Formal definition of programming languages with an application to the difinition of algol 60,2nd ed,Mathematisch Centrum,1970,Mathematical Centre tracts,,,,https://cir.nii.ac.jp/crid/1130000796993396864