Não informado. (2009). Proceedings of the Birmingham Natural History and Philosophical Society. Birmingham Natural History and Philosophical Society.
Čikaški stil citiranja (17. izdanje)Não informado. Proceedings of the Birmingham Natural History and Philosophical Society. Birmingham, Inglaterra: Birmingham Natural History and Philosophical Society, 2009.
MLA način citiranja (8. izdanje)Não informado. Proceedings of the Birmingham Natural History and Philosophical Society. Birmingham Natural History and Philosophical Society, 2009.
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