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
"Ducruet, César",Maritime networks : spatial structures and time dynamics,,Routledge,2016,Routledge studies in transport analysis,,9781138911253,,https://cir.nii.ac.jp/crid/1130282269298469632