Não informado. (2009). Report and Proceedings of the Belfast Natural History and Philosophical Society. Belfast Natural History and Philosophical Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Report and Proceedings of the Belfast Natural History and Philosophical Society. Belfast, Irlanda: Belfast Natural History and Philosophical Society, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Report and Proceedings of the Belfast Natural History and Philosophical Society. Belfast Natural History and Philosophical Society, 2009.
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