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,"Intermodal transportation planning at the State, multistate, and national scale : 7 reports",,"Highway Research Board, National Research Council",1972,Highway research record,,0309020735,,https://cir.nii.ac.jp/crid/1130000795798358912