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
"Krapf, J. L. (Johann Ludwig) and Ravenstein, Ernest George","Travels, researches, and missionary labours during an eighteen years' residence in Eastern Africa : together with journeys to Jagga, Usambara, Ukambani, Shoa, Abessinia and Khartum, and a coasting voyage from Mombaz to Cape Delgado",2nd ed. / with a new introduction by R. C. Bridges,Cass,1968,Cass library of African studies,,,,https://cir.nii.ac.jp/crid/1130000794264781440