Não informado. (1977). Steel times international. Fuel and Metallurgical Journals.
Style de citation Chicago (17e éd.)Não informado. Steel Times International. Surrey, Inglaterra: Fuel and Metallurgical Journals, 1977.
Style de citation MLA (8e éd.)Não informado. Steel Times International. Fuel and Metallurgical Journals, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.