Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1911). Journal of the Washington Academy of Science. Washington Academy of Sciences.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Journal of the Washington Academy of Science. Washington: Washington Academy of Sciences, 1911.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Journal of the Washington Academy of Science. Washington Academy of Sciences, 1911.