Gaya APA

Niwata, Noriaki. (1986). The theory of insurance and social security in Japan by Noriaki Niwata . Tokyo: The Insurance Institute of the Keio University.

Gaya Chicago

Niwata, Noriaki. The theory of insurance and social security in Japan by Noriaki Niwata. Tokyo: The Insurance Institute of the Keio University, 1986. Text.

Gaya MLA

Niwata, Noriaki. The theory of insurance and social security in Japan by Noriaki Niwata. Tokyo: The Insurance Institute of the Keio University, 1986. Text.

Gaya Turabian

Niwata, Noriaki. The theory of insurance and social security in Japan by Noriaki Niwata. Tokyo: The Insurance Institute of the Keio University, 1986. Print.