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
"Eirola, Martti","The Ovambogefahr : the Ovamboland reservation in the making : political responses of the Kingdom of Ondonga to the German Colonial Power, 1884-1910",,Ponjois-Suomen Historiallinen Yhdistys,1992,Studia historica septentrionalia,,9519617485,,https://cir.nii.ac.jp/crid/1130000795784407424