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
"National Association of Secondary School Principals (U.S.) and Educational Research Service (Arlington, Va.)",Salaries paid principals and assistant principals,,NASSP,1993,Administrative information report,,,,https://cir.nii.ac.jp/crid/1130000794825257216