Não informado. (1970). Livestock Farming. Morgan Grampian Professional Press.
Style de citation Chicago (17e éd.)Não informado. Livestock Farming. London: Morgan Grampian Professional Press, 1970.
Style de citation MLA (8e éd.)Não informado. Livestock Farming. Morgan Grampian Professional Press, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.