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
"Goethals, George R.","Presidential leadership and African Americans : ""an American dilemma"" from slavery to the White House",,Routledge,2015,Leadership : research and practice series,,9781138814257,,https://cir.nii.ac.jp/crid/1130000794025208448