Cita APA (7a ed.)
Phillip, D., Nkonya, E. M., Pender, J. L., & Oni, O. A. (2009). Constraints to increasing agricultural productivity in Nigeria: A review. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Phillip, Dayo, Ephraim M. Nkonya, John L. Pender, y Omobowale Ayoola Oni. Constraints to Increasing Agricultural Productivity in Nigeria: A Review. International Food Policy Research Institute, 2009.
Cita MLA (9a ed.)
Phillip, Dayo, et al. Constraints to Increasing Agricultural Productivity in Nigeria: A Review. International Food Policy Research Institute, 2009.
Precaución: Estas citas no son 100% exactas.