Hawksworth, D. L., & Bull, A. T. (2006). Human exploitation and biodiversity conservation. Springer.
Čikaški stil citiranjaHawksworth, David L., i Alan T. Bull. Human Exploitation and Biodiversity Conservation. Dordrecht: Springer, 2006.
MLA način citiranjaHawksworth, David L., i Alan T. Bull. Human Exploitation and Biodiversity Conservation. Springer, 2006.
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