Não informado. (1955). New Zealand plants and gardens. Royal New Zealand Institute of Horticulture.
Chicago-referens (17:e uppl.)Não informado. New Zealand Plants and Gardens. Wellington: Royal New Zealand Institute of Horticulture, 1955.
MLA-referens (8:e uppl.)Não informado. New Zealand Plants and Gardens. Royal New Zealand Institute of Horticulture, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.