Niwata, N. (1978). Insurance its principles and practice in Japan. Tokyo.
Dyfyniad Arddull ChicagoNiwata, Noriaki. Insurance Its Principles and Practice in Japan. Tokyo, 1978.
Dyfyniad MLANiwata, Noriaki. Insurance Its Principles and Practice in Japan. Tokyo, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.