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
"Heine, Bernd and Nurse, Derek",A linguistic geography of Africa,,Cambridge University Press,2010,Cambridge approaches to language contact,,9780521182690,,https://cir.nii.ac.jp/crid/1130000795046202496