Não informado. (2019). New Mining Technology. Canadian Mining Journal.
Chicagoスタイル(17版)引用形式Não informado. New Mining Technology. Toronto, Canada: Canadian Mining Journal, 2019.
MLA(8版)引用形式Não informado. New Mining Technology. Canadian Mining Journal, 2019.
警告: この引用は必ずしも正確ではありません.