Não informado. (2017). Georgia Forest Research Paper. Georgia Forestry Commission, Research Division.
Chicago-referens (17:e uppl.)Não informado. Georgia Forest Research Paper. Atlanta, Ga: Georgia Forestry Commission, Research Division, 2017.
MLA-referens (8:e uppl.)Não informado. Georgia Forest Research Paper. Georgia Forestry Commission, Research Division, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.