Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1877). Studies from the Biological Laboratory. Johns Hopkins University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Studies from the Biological Laboratory. Baltimore, Md: Johns Hopkins University, 1877.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Studies from the Biological Laboratory. Johns Hopkins University, 1877.