Não informado. (2000). Tropical life and stock farming. John Bale, Sons & Danielsson.
Style de citation Chicago (17e éd.)Não informado. Tropical Life and Stock Farming. London: John Bale, Sons & Danielsson, 2000.
Style de citation MLA (8e éd.)Não informado. Tropical Life and Stock Farming. John Bale, Sons & Danielsson, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.