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 American Society of Civil Engineers. Task Committee on Small Craft Harbors and American Society of Civil Engineers. Committee on Ports and Harbors and Waterways and Harbors Division,Report on small craft harbors,,American Society of Civil Engineers,1969,ASCE manuals and reports on engineering practice,,,,https://cir.nii.ac.jp/crid/1130000795539723520