Não informado. (2004). Mineral industry quarterly. Department of Mines and Energy.
Chicago-referens (17:e uppl.)Não informado. Mineral Industry Quarterly. Parkside, Australia: Department of Mines and Energy, 2004.
MLA-referens (8:e uppl.)Não informado. Mineral Industry Quarterly. Department of Mines and Energy, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.