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
"Ashtekar, Abhay and Stachel, John J. and Boston University. Center for Einstein Studies","Conceptual problems of quantum gravity : based on the proceedings of the 1988 Osgood Hill Conference, North Andover, Massachusetts, 15-19 May 1988",,Birkhäuser,1991,Einstein studies,,"0817634436,3764334436",,https://cir.nii.ac.jp/crid/1130282272159372800