Não informado. (1964). Canadian cartographer. York University, Department of Geography.
Chicago-viite (17. p.)Não informado. Canadian Cartographer. Toronto, Canada: York University, Department of Geography, 1964.
MLA-viite (8. p.)Não informado. Canadian Cartographer. York University, Department of Geography, 1964.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.