Sayaka, K. (2010). Quick mastery of vocabulary basic 1800 in preparation for the japanese language proficiency test. Risaachi Shuppan.
Chicago-viite (17. p.)Sayaka, Kurashina. Quick Mastery of Vocabulary Basic 1800 in Preparation for the Japanese Language Proficiency Test. Tokyo: Risaachi Shuppan, 2010.
MLA-viite (9. p.)Sayaka, Kurashina. Quick Mastery of Vocabulary Basic 1800 in Preparation for the Japanese Language Proficiency Test. Risaachi Shuppan, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.