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 "Howland, Nina Davis and Humphrey, David C. and Schwar, Harriet D. and Howard, Adam M. and United States. Dept. of State. Office of the Historian","Congo, 1960-1968",,U.S. G.P.O.,2013,"Foreign relations of the United States, 1964-1968",,9780160820021,,https://cir.nii.ac.jp/crid/1130282271767853056