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
"Van de Velde, James R. and Harvard University. Program on U.S.-Japan Relations",Japan's nuclear umbrella : U.S. extended nuclear deterrence for Japan,,"Center for International Affairs, Harvard University",1988,USJP occasional paper,,,,https://cir.nii.ac.jp/crid/1130000794412621696