Wittemyer, G., Daballen, D., & Douglas-Hamilton, I. (2013). Comparative Demography of an At-Risk African Elephant Population. Public Library of Science.
Čikaški stil citiranjaWittemyer, George, David Daballen, i Iain Douglas-Hamilton. Comparative Demography of an At-Risk African Elephant Population. Public Library of Science, 2013.
MLA način citiranjaWittemyer, George, David Daballen, i Iain Douglas-Hamilton. Comparative Demography of an At-Risk African Elephant Population. Public Library of Science, 2013.
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