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 "Nyrop, Richard F. and American University (Washington, D.C.). Foreign Area Studies",Area handbook for Rwanda,,"For sale by the Supt. of Docs., U.S. Govt. Print. Off.",1969,DA pam,,,,https://cir.nii.ac.jp/crid/1130000797759255168