Não informado. (2012). Memoir. Department of Mines and Technical Surveys, Geographical Branch.
Lua i Stíl Chicago (17ú heag.)Não informado. Memoir. Ottawa: Department of Mines and Technical Surveys, Geographical Branch, 2012.
Lua MLA (8ú heag.)Não informado. Memoir. Department of Mines and Technical Surveys, Geographical Branch, 2012.
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