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
"Betts, Emmett Albert and Welch, Carolyn McIlvaine and Ernst, Clara",Study book for Beyond treasure valley,,American Book,1950,Betts basic readers,,,,https://cir.nii.ac.jp/crid/1130282273291791104