Não informado. (2012). Memoir. Department of Mines and Technical Surveys, Geographical Branch.
Chicago-referens (17:e uppl.)Não informado. Memoir. Ottawa: Department of Mines and Technical Surveys, Geographical Branch, 2012.
MLA-referens (8:e uppl.)Não informado. Memoir. Department of Mines and Technical Surveys, Geographical Branch, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.