Hashizume, A. (2007). Japanese graded readers: Level 4, vol. 1, part 2. Ask publishing.
Chicagoスタイル(17版)引用形式Hashizume, Akiko. Japanese Graded Readers: Level 4, Vol. 1, Part 2. Japan: Ask publishing, 2007.
MLA(9版)引用形式Hashizume, Akiko. Japanese Graded Readers: Level 4, Vol. 1, Part 2. Ask publishing, 2007.
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