Lua APA (7ú heag.)

Não informado. (2004). Mineral industry quarterly. Department of Mines and Energy.

Lua i Stíl Chicago (17ú heag.)

Não informado. Mineral Industry Quarterly. Parkside, Australia: Department of Mines and Energy, 2004.

Lua MLA (8ú heag.)

Não informado. Mineral Industry Quarterly. Department of Mines and Energy, 2004.

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