Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hiraga Ryuta,Das Konzept fur Funktionsintegration bei Volkswagen,一橋論叢,0018-2818,日本評論社,2000-11-01,124,5,591-616,https://cir.nii.ac.jp/crid/1390290699839208576,https://doi.org/10.15057/10466