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","Teacher's guide book, First reader program : to complement First reader, Around green hills, and First reader study book",,American Book,1948,Betts basic readers,,,,https://cir.nii.ac.jp/crid/1130000796363650816