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
"Heinrich, Patrick and 宮良, 信詳 and 下地, 理則","Handbook of the Ryukyuan languages : history, structure, and use",,De Gruyter Mouton,2015,Handbooks of Japanese language and linguistics,,9781614511618,,https://cir.nii.ac.jp/crid/1130000798086241920