Não informado. (1949). Industrial health review. Department of National Health and Welfare.
Citação do estilo Chicago (17ª ed.)Não informado. Industrial Health Review. Ottawa: Department of National Health and Welfare, 1949.
Citação MLA (8ª ed.)Não informado. Industrial Health Review. Department of National Health and Welfare, 1949.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.