Cita APA (7a ed.)
Alene, A., Manyong, V. M., & Gockowski, J. (2006). The production efficiency of intercropping systems annual and perennial crops in southern Ethiopia: A comparison of distance functions and production frontiers. Elsevier.
Cita Chicago Style (17a ed.)
Alene, A., Victor M. Manyong, y J. Gockowski. The Production Efficiency of Intercropping Systems Annual and Perennial Crops in Southern Ethiopia: A Comparison of Distance Functions and Production Frontiers. Elsevier, 2006.
Cita MLA (9a ed.)
Alene, A., et al. The Production Efficiency of Intercropping Systems Annual and Perennial Crops in Southern Ethiopia: A Comparison of Distance Functions and Production Frontiers. Elsevier, 2006.
Precaución: Estas citas no son 100% exactas.