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
"Tolkien, J. R. R. (John Ronald Reuel) and Tolkien, Christopher","Morgoth's ring : the later Silmarillion, part one, the legends of Aman",,Houghton Mifflin,1993,The History of Middle-earth,,0395680921,,https://cir.nii.ac.jp/crid/1130282271023677056