Cita APA (7a ed.)
Zeng, D., Alwang, J., Norton, G. W., Shiferaw, B., Jaleta, M., & Yirga, C. (2015). Ex Post Impacts of Improved Maize Varieties on Poverty in Rural Ethiopia. Wiley.
Cita Chicago Style (17a ed.)
Zeng, D., J. Alwang, G. W. Norton, B. Shiferaw, M. Jaleta, y C. Yirga. Ex Post Impacts of Improved Maize Varieties on Poverty in Rural Ethiopia. Wiley, 2015.
Cita MLA (9a ed.)
Zeng, D., et al. Ex Post Impacts of Improved Maize Varieties on Poverty in Rural Ethiopia. Wiley, 2015.
Precaución: Estas citas no son 100% exactas.