Sayaka, K. (2011). Quick mastery of vocabulary: In preparariton for the japanese language proficiency test [standard 2400]. Jieirisachishuppan.
Chicago-čujuhus (17. p.)Sayaka, Kurashina. Quick Mastery of Vocabulary: In Preparariton for the Japanese Language Proficiency Test [standard 2400]. Tokyo: Jieirisachishuppan, 2011.
MLA-čujuhus (9. p.)Sayaka, Kurashina. Quick Mastery of Vocabulary: In Preparariton for the Japanese Language Proficiency Test [standard 2400]. Jieirisachishuppan, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.