Não informado. (2019). Canadian Mining Journal's Reference Manual & Buyer's Guide. National Business Publications.
Citação do estilo Chicago (17ª ed.)Não informado. Canadian Mining Journal's Reference Manual & Buyer's Guide. Montreal, Canada: National Business Publications, 2019.
Citação MLA (8ª ed.)Não informado. Canadian Mining Journal's Reference Manual & Buyer's Guide. National Business Publications, 2019.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.