(1957). The coal-mining safety conference of the European coal and steel community. International Labour Organization.
Style de citation Chicago (17e éd.)The Coal-mining Safety Conference of the European Coal and Steel Community. International Labour Organization, 1957.
Style de citation MLA (9e éd.)The Coal-mining Safety Conference of the European Coal and Steel Community. International Labour Organization, 1957.
Attention : ces citations peuvent ne pas être correctes à 100%.