Não informado. (1963). Forest Fire Control Abstracts. Forest Research Branch, Department of Forestry.
Chicago-referens (17:e uppl.)Não informado. Forest Fire Control Abstracts. Ottawa: Forest Research Branch, Department of Forestry, 1963.
MLA-referens (8:e uppl.)Não informado. Forest Fire Control Abstracts. Forest Research Branch, Department of Forestry, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.