Cita APA (7a ed.)
Gorfu, D., Weldegiorgis, G., & Schulz, S. (2013). Quality declared planting materials of potato, Ethiopia. Ethiopian Institute of Agricultural Research.
Cita Chicago Style (17a ed.)
Gorfu, D., G. Weldegiorgis, y S. Schulz. Quality Declared Planting Materials of Potato, Ethiopia. Ethiopian Institute of Agricultural Research, 2013.
Cita MLA (9a ed.)
Gorfu, D., et al. Quality Declared Planting Materials of Potato, Ethiopia. Ethiopian Institute of Agricultural Research, 2013.
Precaución: Estas citas no son 100% exactas.