Não informado. (1974). International Journal of Occupational Health and Safety. Medical Publications.
Citação do estilo Chicago (17ª ed.)Não informado. International Journal of Occupational Health and Safety. Northbrook, Ill: Medical Publications, 1974.
Citação MLA (8ª ed.)Não informado. International Journal of Occupational Health and Safety. Medical Publications, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.