Cita APA (7a ed.)
Tibbo, M., Mukasa-Mugerwa, E., Woldemeskel, M., & Rege, J. (2003). Risk factors for mortality associated with respiratory disease among Menz and Horro sheep in Ethiopia. Elsevier.
Cita Chicago Style (17a ed.)
Tibbo, Markos, E. Mukasa-Mugerwa, M. Woldemeskel, y J.E.O Rege. Risk Factors for Mortality Associated with Respiratory Disease Among Menz and Horro Sheep in Ethiopia. Elsevier, 2003.
Cita MLA (9a ed.)
Tibbo, Markos, et al. Risk Factors for Mortality Associated with Respiratory Disease Among Menz and Horro Sheep in Ethiopia. Elsevier, 2003.
Precaución: Estas citas no son 100% exactas.