Não informado. (1959). Fishery investigations. Ministry of Agriculture, Fisheries and Food.
Citação do estilo Chicago (17ª ed.)Não informado. Fishery Investigations. London: Ministry of Agriculture, Fisheries and Food, 1959.
Citação MLA (8ª ed.)Não informado. Fishery Investigations. Ministry of Agriculture, Fisheries and Food, 1959.
警告：这些引文格式不一定是100％准确.