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
"Ryan, Michael P. and Shepley, Lawrence C.",Homogeneous relativistic cosmologies,,Princeton University Press,2016,Princeton series in physics,,9780691645209,,https://cir.nii.ac.jp/crid/1130000796227338112