Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"岩切, 良信",英語は副詞だ! : 副詞を使いこなせば表現も広がる!,,明日香出版社,2002,Asuka business & language books,,4756905730,,https://cir.nii.ac.jp/crid/1130000797870040960