Cita APA (7a ed.)
Banful, A. B., Nkonya, E. M., & Oboh, V. (2009). Constraints to fertilizer use in Nigeria: Perspectives and insights from the agricultural extension service. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Banful, Afua Branoah, Ephraim M. Nkonya, y Victor Oboh. Constraints to Fertilizer Use in Nigeria: Perspectives and Insights from the Agricultural Extension Service. International Food Policy Research Institute, 2009.
Cita MLA (9a ed.)
Banful, Afua Branoah, et al. Constraints to Fertilizer Use in Nigeria: Perspectives and Insights from the Agricultural Extension Service. International Food Policy Research Institute, 2009.
Precaución: Estas citas no son 100% exactas.