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 "Martínez-Torres, Maria Elena",Organic coffee : sustainable development by Mayan farmers,,Ohio University Center for International Studies,2006,Research in international studies,,9780896802476,,https://cir.nii.ac.jp/crid/1130000796132174464