Howard, D. H. (1983). Studies on the catalase of Histoplasma capsulatum.
Chicago Style aipamenaHoward, D H. Studies On the Catalase of Histoplasma Capsulatum. 1983.
MLA aipamenaHoward, D H. Studies On the Catalase of Histoplasma Capsulatum. 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.