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 Science Foundation (U.S.). Division of Science Resources Studies,"Characteristics of doctoral scientists and engineers in the United States, 1973 : a report based on the National Science Foundation's Manpower Characteristics System",,National Science Foundation,1975,Surveys of science resources series,,,,https://cir.nii.ac.jp/crid/1130000796048777728