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
"Gregg, Robert W. and Barkun, Michael",The United Nations system and its functions : selected readings,,Van Nostrand,1968,Van Nostrand political science series,,,,https://cir.nii.ac.jp/crid/1130282269032211072