Cita APA (7a ed.)
El Dirani, O., Jabbar, M., & Babiker, I. (2009). Constraints in the market chains for export of Sudanese sheep and sheep meat to the Middle East. International Livestock Research Institute.
Cita Chicago Style (17a ed.)
El Dirani, O.H., M.A Jabbar, y I.B Babiker. Constraints in the Market Chains for Export of Sudanese Sheep and Sheep Meat to the Middle East. International Livestock Research Institute, 2009.
Cita MLA (9a ed.)
El Dirani, O.H., et al. Constraints in the Market Chains for Export of Sudanese Sheep and Sheep Meat to the Middle East. International Livestock Research Institute, 2009.
Precaución: Estas citas no son 100% exactas.