Alamaw, S. D., Kassa, A. W., & Gelaw, Y. A. (2017). Pertussis outbreak investigation of Mekdela district, South Wollo zone, Amhara region, North-West Ethiopia. BMC Res Notes.
Chicago Style aipamenaAlamaw, Sefi Derib, Addisu Workineh Kassa, and Yalemzewod Assefa Gelaw. "Pertussis Outbreak Investigation of Mekdela District, South Wollo Zone, Amhara Region, North-West Ethiopia." BMC Res Notes 2017.
MLA aipamenaAlamaw, Sefi Derib, Addisu Workineh Kassa, and Yalemzewod Assefa Gelaw. "Pertussis Outbreak Investigation of Mekdela District, South Wollo Zone, Amhara Region, North-West Ethiopia." BMC Res Notes 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.