Não informado. New Zealand journal of forestry. New Zealand Institute of Foresters.
Chicago-viite (17. p.)Não informado. New Zealand Journal of Forestry. Wellington: New Zealand Institute of Foresters.
MLA-viite (8. p.)Não informado. New Zealand Journal of Forestry. New Zealand Institute of Foresters.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.