Sayaka, K. (2011). Quick mastery of vocabulary: In preparariton for the japanese language proficiency test [standard 2400]. Jieirisachishuppan.
Chicago-viite (17. p.)Sayaka, Kurashina. Quick Mastery of Vocabulary: In Preparariton for the Japanese Language Proficiency Test [standard 2400]. Tokyo: Jieirisachishuppan, 2011.
MLA-viite (9. p.)Sayaka, Kurashina. Quick Mastery of Vocabulary: In Preparariton for the Japanese Language Proficiency Test [standard 2400]. Jieirisachishuppan, 2011.
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