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
"Ellingham, Mark and Fisher, John and Kenyon, Graham and Martin, Alice and Grisbrook, Don and Brown, Jules and Hancock, Matthew and Tomlin, Amanda and Rose, Kevin and Allen, James",Portugal : the rough guide,6th ed.,Rough Guides,1994,Rough guides,,1858280842,,https://cir.nii.ac.jp/crid/1130000794880279808