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 Research Council (U.S.). Highway Research Board,"Transit for the poor, the aged, and the disadvantaged : 8 reports",,"Highway Research Board, National Research Council, 1972",1972,Highway research record,,0309020751,,https://cir.nii.ac.jp/crid/1130000794563230848