Cita APA (7th ed.)

Niwata, N. (1993). Insurance: Its principles and practice in Japan (2nd series.). Insurance Institute of the Keio University.

Cita Chicago (17th ed.)

Niwata, Noriati. Insurance: Its Principles and Practice in Japan. 2nd series. Tokyo: Insurance Institute of the Keio University, 1993.

Cita MLA (9th ed.)

Niwata, Noriati. Insurance: Its Principles and Practice in Japan. 2nd series. Insurance Institute of the Keio University, 1993.