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 "Samson, Karl","Costa Rica, Guatemala & Belize on $35 a day",,Prentice Hall Travel,1993,Frommer's budget travel guide,,0671846647,,https://cir.nii.ac.jp/crid/1130282270532775424