Não informado. (2001). Transactions of the Institution of Mining and Metallurgy. Institution of Mining and Metallurgy.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Transactions of the Institution of Mining and Metallurgy. London: Institution of Mining and Metallurgy, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Transactions of the Institution of Mining and Metallurgy. Institution of Mining and Metallurgy, 2001.
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