Não informado. (2020). Summary Report of the Geological Survey Branch of the Department of Mines. Geological Survey of Canada.
Čikaški stil citiranja (17. izdanje)Não informado. Summary Report of the Geological Survey Branch of the Department of Mines. Ontario, Canada: Geological Survey of Canada, 2020.
MLA način citiranja (8. izdanje)Não informado. Summary Report of the Geological Survey Branch of the Department of Mines. Geological Survey of Canada, 2020.
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