Dyfyniad APA

(1977). Outline of social insurance in Japan: 1977. Tokyo: Japan International Social Security Association.

Dyfyniad Arddull Chicago

Outline of Social Insurance in Japan: 1977. Tokyo: Japan International Social Security Association, 1977.

Dyfyniad MLA

Outline of Social Insurance in Japan: 1977. Tokyo: Japan International Social Security Association, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.