Não informado. (1971). New Zealand Journal of Forestry Science. New Zealand Forest Research.
Chicago-Zitierstil (17. Ausg.)Não informado. New Zealand Journal of Forestry Science. Rotorua, Nova Zelandia: New Zealand Forest Research, 1971.
MLA-Zitierstil (8. Ausg.)Não informado. New Zealand Journal of Forestry Science. New Zealand Forest Research, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.