Não informado. (2019). New Mining Technology. Canadian Mining Journal.
Chicago (17e ed.) BronvermeldingNão informado. New Mining Technology. Toronto, Canada: Canadian Mining Journal, 2019.
MLA (8e ed.) BronvermeldingNão informado. New Mining Technology. Canadian Mining Journal, 2019.
Let op: Deze citaties zijn niet altijd 100% accuraat.