Não informado. (2004). Mineral industry quarterly. Department of Mines and Energy.
Chicago (17e ed.) BronvermeldingNão informado. Mineral Industry Quarterly. Parkside, Australia: Department of Mines and Energy, 2004.
MLA (8e ed.) BronvermeldingNão informado. Mineral Industry Quarterly. Department of Mines and Energy, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.