Cassell, G. H., Waites, K. B., Watson, H. L., Crouse, D. T., & Harasawa, R. (1993). Ureaplasma urealyticum intrauterine infection: Role in prematurity and disease in newborns.
Chicago Style aipamenaCassell, G H., K B. Waites, H L. Watson, D T. Crouse, and R. Harasawa. Ureaplasma Urealyticum Intrauterine Infection: Role in Prematurity and Disease in Newborns. 1993.
MLA aipamenaCassell, G H., et al. Ureaplasma Urealyticum Intrauterine Infection: Role in Prematurity and Disease in Newborns. 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.