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