Não informado. (1917). Mining review. Department of Mines and Energy.
Chicago (17e ed.) BronvermeldingNão informado. Mining Review. Adelaide, Australia: Department of Mines and Energy, 1917.
MLA (8e ed.) BronvermeldingNão informado. Mining Review. Department of Mines and Energy, 1917.
Let op: Deze citaties zijn niet altijd 100% accuraat.