(1922). Frequency and severity of accidents in the iron and steel industry of the United States 1907 to 1920. International Labour Organization.
Style de citation Chicago (17e éd.)Frequency and Severity of Accidents in the Iron and Steel Industry of the United States 1907 to 1920. International Labour Organization, 1922.
Style de citation MLA (9e éd.)Frequency and Severity of Accidents in the Iron and Steel Industry of the United States 1907 to 1920. International Labour Organization, 1922.
Attention : ces citations peuvent ne pas être correctes à 100%.