APA (7e ed.) Bronvermelding

Não informado. (1973). Annual journal. Royal New Zealand Institute of Horticulture.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Journal. Christchurch, Nova Zelandia: Royal New Zealand Institute of Horticulture, 1973.

MLA (8e ed.) Bronvermelding

Não informado. Annual Journal. Royal New Zealand Institute of Horticulture, 1973.

Let op: Deze citaties zijn niet altijd 100% accuraat.