Não informado. (1959). Fishery investigations. Ministry of Agriculture, Fisheries and Food.
Chicago-Zitierstil (17. Ausg.)Não informado. Fishery Investigations. London: Ministry of Agriculture, Fisheries and Food, 1959.
MLA-Zitierstil (8. Ausg.)Não informado. Fishery Investigations. Ministry of Agriculture, Fisheries and Food, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.