Não informado. (1973). Annual journal. Royal New Zealand Institute of Horticulture.
Chicagoスタイル(17版)引用形式Não informado. Annual Journal. Christchurch, Nova Zelandia: Royal New Zealand Institute of Horticulture, 1973.
MLA(8版)引用形式Não informado. Annual Journal. Royal New Zealand Institute of Horticulture, 1973.
警告: この引用は必ずしも正確ではありません.