APA
Okubo M., Kamiyama Y., Konishi R., Fukui K. & Toda T. (2012). Japanese pronunciation practice through shadowing. Tokyo: 3a Corporation.
Chicago
Okubo Masako, Kamiyama Yukiko, Konishi Reiko, Fukui Kiyomi and Toda Takako. 2012. Japanese pronunciation practice through shadowing. Tokyo: 3a Corporation.
Harvard
Okubo M., Kamiyama Y., Konishi R., Fukui K. and Toda T. (2012). Japanese pronunciation practice through shadowing. Tokyo: 3a Corporation.
MLA
Okubo Masako, Kamiyama Yukiko, Konishi Reiko, Fukui Kiyomi and Toda Takako. Japanese pronunciation practice through shadowing. Tokyo: 3a Corporation. 2012.