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 "Knappert, Jan",A survey of Swahili songs with English translations,,Edwin Mellen Press,2004,Studies in Swahili language and literature,,0773464433,,https://cir.nii.ac.jp/crid/1130000798058275328