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
"Robertson, Ian",Portugal,3rd ed,"A. & C. Black,W.W. Norton",1988,Blue guide,,"0713629665,0393304779",,https://cir.nii.ac.jp/crid/1130282271381114496