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
"Langer, William L. (William Leonard)","The Franco-Russian Alliance, 1890-1894",,Octagon Books,1967,Harvard historical studies,,0374947694,,https://cir.nii.ac.jp/crid/1130282272990556032