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 Lham Dorji and Cheda Jamtsho and Tashi Norbu and Garul Dhoj Bhujel and Bhutan. Rgyal-yoṅs Rtsis-dpyad Bkod-ʾdzin,Understanding the situation of elderly citizens in Bhutan,,National Statistics Bureau,2017,Monograph series,,9789993628415,,https://cir.nii.ac.jp/crid/1130282273187487232