Não informado. (2002). The Canadian Mining and Metallurgical Bulletin. Canadian Institute of Mining and Metallurgy.
Lua i Stíl Chicago (17ú heag.)Não informado. The Canadian Mining and Metallurgical Bulletin. Montreal, Canada: Canadian Institute of Mining and Metallurgy, 2002.
Lua MLA (8ú heag.)Não informado. The Canadian Mining and Metallurgical Bulletin. Canadian Institute of Mining and Metallurgy, 2002.
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