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
"Valkhoff, Marius François",Studies in Portuguese and Creole : with special reference to South Africa,,Witwatersrand University Press,1966,"Publications of the Ernest Oppenheimer Institute of Portuguese Studies of the University of the Witwatersrand, Johannesburg",,,,https://cir.nii.ac.jp/crid/1130282270887814912