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
"Velde, Mark L. O. van de and Bostoen, Koen A. G and Nurse, Derek and Philippson, Gérard",The Bantu languages,2nd ed,Routledge,2019,Routledge language family series,,9781138799677,,https://cir.nii.ac.jp/crid/1130282268875920768