Niwata, N. (1971). The economic theory of insurance and social security. Society of Business and Commerce, Keio Univ.
Chicago-Zitierstil (17. Ausg.)Niwata, Noriaki. The Economic Theory of Insurance and Social Security. Tokyo: Society of Business and Commerce, Keio Univ, 1971.
MLA-Zitierstil (9. Ausg.)Niwata, Noriaki. The Economic Theory of Insurance and Social Security. Society of Business and Commerce, Keio Univ, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.