Não informado. (1973). New Zealand Journal of Experimental Agriculture. Department of Scientific and Industrial Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. New Zealand Journal of Experimental Agriculture. Wellington: Department of Scientific and Industrial Research, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. New Zealand Journal of Experimental Agriculture. Department of Scientific and Industrial Research, 1973.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.