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 "MacDorman, Littleton C. and National Research Council (U.S.). Transportation Research Board and National Cooperative Transit Research & Development Program (U.S.)",Use of part-time operators,,"Transportation Research Board, National Research Council",1986,Synthesis of transit practice,,0309044030,,https://cir.nii.ac.jp/crid/1130000795797804800