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
"Boxer, C. R. (Charles Ralph)","Four centuries of Portuguese expansion, 1415-1825 : a succinct survey",,Witwatersrand University Press,1961,"Publications of the Ernest Oppenheimer Institute of Portuguese Studies of the University of the Witwatersrand, Johannesburg",,,,https://cir.nii.ac.jp/crid/1130282269907213696