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
"Schweller, Randall L.",Unanswered threats : political constraints on the balance of power,,Princeton University Press,2006,Princeton studies in international history and politics,,0691124256,,https://cir.nii.ac.jp/crid/1130000794032697728