Não informado. (1973). New Zealand Journal of Experimental Agriculture. Department of Scientific and Industrial Research.
Citação do estilo Chicago (17ª ed.)Não informado. New Zealand Journal of Experimental Agriculture. Wellington: Department of Scientific and Industrial Research, 1973.
Citação MLA (8ª ed.)Não informado. New Zealand Journal of Experimental Agriculture. Department of Scientific and Industrial Research, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.