@book{ BC09883770, author = "久埜, 百合", title = "Word book : 遊ぶほどに大発見!/ [久埜百合著]", publisher = "ぼーぐなん", year = "2015", edition = "第2版", series = "Tune up in English", number = "", URL = "https://ci.nii.ac.jp/ncid/BC09883770" }