Cita APA (7th ed.)

Kawamoto, K. (2007). Japanese graded readers: Level 4, vol. 2, part 9. Ask publishing.

Cita Chicago (17th ed.)

Kawamoto, Kazuko. Japanese Graded Readers: Level 4, Vol. 2, Part 9. Japan: Ask publishing, 2007.

Cita MLA (9th ed.)

Kawamoto, Kazuko. Japanese Graded Readers: Level 4, Vol. 2, Part 9. Ask publishing, 2007.