Hemsworth, P. H., & Coleman, G. J. (1998). Human-livestock interactions: The stockperson and the productivity and welfare of intensively farmed animals. CAB International.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hemsworth, Paul H., και Grahame J. Coleman. Human-livestock Interactions: The Stockperson and the Productivity and Welfare of Intensively Farmed Animals. Oxon, UK: CAB International, 1998.
Παραπομπή σε μορφή MLA (8th εκδ.)Hemsworth, Paul H., και Grahame J. Coleman. Human-livestock Interactions: The Stockperson and the Productivity and Welfare of Intensively Farmed Animals. CAB International, 1998.
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