Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1856). Abstracts of the Proceedings of the Geological Society of London. Geological Society of London.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Abstracts of the Proceedings of the Geological Society of London. London: Geological Society of London, 1856.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Abstracts of the Proceedings of the Geological Society of London. Geological Society of London, 1856.