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
"Shaffer, N. Manfred",The competitive position of the port of Durban,,"Dept. of Geography, Northwestern University",1965,NAS-NRC foreign field research program report,,,,https://cir.nii.ac.jp/crid/1130000793975464448