Não informado. (1903). Foundry Trade Journal. Fuel and Metallurgical Journals.
Chicago-viite (17. p.)Não informado. Foundry Trade Journal. Redhill, Inglaterra: Fuel and Metallurgical Journals, 1903.
MLA-viite (8. p.)Não informado. Foundry Trade Journal. Fuel and Metallurgical Journals, 1903.
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