Não informado. (2018). Report of the Department of Mines and Resources. Department of Mines and Resources.
Chicago-viite (17. p.)Não informado. Report of the Department of Mines and Resources. Ottawa: Department of Mines and Resources, 2018.
MLA-viite (8. p.)Não informado. Report of the Department of Mines and Resources. Department of Mines and Resources, 2018.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.