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