Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1899). Proceedings of the Washington Academy of Sciences. Washington Academy of Sciences.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Proceedings of the Washington Academy of Sciences. Washington: Washington Academy of Sciences, 1899.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Proceedings of the Washington Academy of Sciences. Washington Academy of Sciences, 1899.