Não informado. (1956). Geographical Paper. Department of Mines and Technical Surveys, Geographical Branch.
Chicago-viite (17. p.)Não informado. Geographical Paper. Ottawa: Department of Mines and Technical Surveys, Geographical Branch, 1956.
MLA-viite (8. p.)Não informado. Geographical Paper. Department of Mines and Technical Surveys, Geographical Branch, 1956.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.