Cita APA (7a ed.)
Negassa, A., Myers, R. J., & Gabre-Madhin, E. Z. (2004). Grain marketing policy changes and spatial efficiency of maize and wheat markets in Ethiopia. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Negassa, Asfaw, Robert J. Myers, y Eleni Zaude Gabre-Madhin. Grain Marketing Policy Changes and Spatial Efficiency of Maize and Wheat Markets in Ethiopia. International Food Policy Research Institute, 2004.
Cita MLA (9a ed.)
Negassa, Asfaw, et al. Grain Marketing Policy Changes and Spatial Efficiency of Maize and Wheat Markets in Ethiopia. International Food Policy Research Institute, 2004.
Precaución: Estas citas no son 100% exactas.