Não informado. (2002). Canadian building abstracts. National Research Council of Canada, Division of Building Research.
Chicago-referens (17:e uppl.)Não informado. Canadian Building Abstracts. Ottawa: National Research Council of Canada, Division of Building Research, 2002.
MLA-referens (8:e uppl.)Não informado. Canadian Building Abstracts. National Research Council of Canada, Division of Building Research, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.