Sanabria Neira, N. C., Nova García, N. M., & Paredes Becerra, R. (2012). Economical and financial evaluation of the onion bulb agroindustry at the high Chicamocha's watering district. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Sanabria Neira, Nancy Cristina, Nora Mercedes Nova García, agus Rosalba Paredes Becerra. Economical and Financial Evaluation of the Onion Bulb Agroindustry at the High Chicamocha's Watering District. Universidad Pedagógica y Tecnológica de Colombia, 2012.
Lua MLA (9ú heag.)Sanabria Neira, Nancy Cristina, et al. Economical and Financial Evaluation of the Onion Bulb Agroindustry at the High Chicamocha's Watering District. Universidad Pedagógica y Tecnológica de Colombia, 2012.