Não informado. (1986). New Zealand forestry. New Zealand Institute of Foresters.
Chicago-referens (17:e uppl.)Não informado. New Zealand Forestry. Wellington: New Zealand Institute of Foresters, 1986.
MLA-referens (8:e uppl.)Não informado. New Zealand Forestry. New Zealand Institute of Foresters, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.