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 "Bhutan. Department of Education, Ministry for Social Services",Blessed Rainy Day,New ed.,Department of Education,1992,Druk English Development Programme : class 2,,,,https://cir.nii.ac.jp/crid/1130000795543076736