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
"Shaw, Timothy M. and Okolo, Julius Emeka",The Political economy of foreign policy in ECOWAS,,"Macmillan Press,St. Martin's Press",1994,International political economy series,,"0333551141,0312106467",,https://cir.nii.ac.jp/crid/1130000795326794368