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,Public transportation to airports : 7 reports,,"Highway Research Board, Division of Engineering",1970,Highway research record,,0309018331,,https://cir.nii.ac.jp/crid/1130000797499304960