Cita APA (7a ed.)
Nkonya, E. M., Pender, J. L., & Kato, E. (2009). Options for enhancing agricultural productivity in Nigeria. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Nkonya, Ephraim M., John L. Pender, y Edward Kato. Options for Enhancing Agricultural Productivity in Nigeria. International Food Policy Research Institute, 2009.
Cita MLA (9a ed.)
Nkonya, Ephraim M., et al. Options for Enhancing Agricultural Productivity in Nigeria. International Food Policy Research Institute, 2009.
Precaución: Estas citas no son 100% exactas.