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
"Hedlund, Hans G. B. and Nordiska Afrikainstitutet",Cooperatives revisited,,"Scandinavian Institute of African Studies,Distributed by Almqvist & Wiksell International",1988,Seminar proceedings,,9171062742,,https://cir.nii.ac.jp/crid/1130000793708297728