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 "Keefer, Louis E. and Witheford, David K.","Urban travel patterns for hospitals, universities, office buildings, and capitols",,"Highway Research Board, Division of Engineering",1969,National cooperative highway research program report,,,,https://cir.nii.ac.jp/crid/1130000794282787456