Não informado. (1949). Industrial health review. Department of National Health and Welfare.
Citace podle Chicago (17th ed.)Não informado. Industrial Health Review. Ottawa: Department of National Health and Welfare, 1949.
Citace podle MLA (8th ed.)Não informado. Industrial Health Review. Department of National Health and Welfare, 1949.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..