Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"小林, 伸治",英検1級合格!私の方法 : 「30分単位」分割勉強法の極意,,明日香出版社,2005,Asuka business & language books,,4756908942,,https://cir.nii.ac.jp/crid/1130000797115546368