Não informado. (1930). Bulletin of the Ministry of Agriculture, Fisheries and Food. Ministry of Agriculture, Fisheries and Food.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of the Ministry of Agriculture, Fisheries and Food. London: Ministry of Agriculture, Fisheries and Food, 1930.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of the Ministry of Agriculture, Fisheries and Food. Ministry of Agriculture, Fisheries and Food, 1930.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.