Cita APA (7a ed.)
Berhane, G., Ragasa, C., Abate, G. T., & Assefa, T. (2018). The state of agricultural extension services in Ethiopia and their contribution to agricultural productivity. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Berhane, Guush, Catherine Ragasa, Gashaw T. Abate, y Thomas Assefa. The State of Agricultural Extension Services in Ethiopia and Their Contribution to Agricultural Productivity. International Food Policy Research Institute, 2018.
Cita MLA (9a ed.)
Berhane, Guush, et al. The State of Agricultural Extension Services in Ethiopia and Their Contribution to Agricultural Productivity. International Food Policy Research Institute, 2018.
Precaución: Estas citas no son 100% exactas.