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
Unesco,"Historical relations across the Indian Ocean : report and papers of the meeting of experts organized by Unesco at Port Louis, Mauritius, from 15 to 19 July 1974",,Unesco,1980,The General history of Africa : studies and documents,,9231017403,,https://cir.nii.ac.jp/crid/1130000797843463552