APA aipamena

DIAS, R., & CANIÇA, M. (2008). Trends in resistance to penicillin and erythromycin of invasive pneumococci in Portugal. Cambridge University Press.

Chicago Style aipamena

DIAS, R., and M. CANIÇA. Trends in Resistance to Penicillin and Erythromycin of Invasive Pneumococci in Portugal. Cambridge University Press, 2008.

MLA aipamena

DIAS, R., and M. CANIÇA. Trends in Resistance to Penicillin and Erythromycin of Invasive Pneumococci in Portugal. Cambridge University Press, 2008.