Não informado. (1964). Albertan geographer. University of Alberta, Department of Geography.
Chicago-referens (17:e uppl.)Não informado. Albertan Geographer. Edmonton, Canada: University of Alberta, Department of Geography, 1964.
MLA-referens (8:e uppl.)Não informado. Albertan Geographer. University of Alberta, Department of Geography, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.