Premawardhena, A., De Silva, S., Arambepola, M., Olivieri, N., Merson, L., Muraco, J., . . . Weatherall, D. (2004). Thalassemia in Sri Lanka: A progress report.
Chicago Style aipamenaPremawardhena, A., et al. Thalassemia in Sri Lanka: A Progress Report. 2004.
MLA aipamenaPremawardhena, A., et al. Thalassemia in Sri Lanka: A Progress Report. 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.