(1977). Outline of social insurance in Japan: 1977. Tokyo: Japan International Social Security Association.
शिकागो स्टाइल उद्धरणOutline of Social Insurance in Japan: 1977. Tokyo: Japan International Social Security Association, 1977.
एमएलए उद्धरणOutline of Social Insurance in Japan: 1977. Tokyo: Japan International Social Security Association, 1977.
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