Não informado. (1955). New Zealand plants and gardens. Royal New Zealand Institute of Horticulture.
Chicago-Zitierstil (17. Ausg.)Não informado. New Zealand Plants and Gardens. Wellington: Royal New Zealand Institute of Horticulture, 1955.
MLA-Zitierstil (8. Ausg.)Não informado. New Zealand Plants and Gardens. Royal New Zealand Institute of Horticulture, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.