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