Cita APA (7a ed.)
Bumb, B. L., Johnson, M. E., & Fuentes, P. A. (2011). Policy options for improving regional fertilizer markets in West Africa. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Bumb, Balu L., Michael E. Johnson, y Porfirio A. Fuentes. Policy Options for Improving Regional Fertilizer Markets in West Africa. International Food Policy Research Institute, 2011.
Cita MLA (9a ed.)
Bumb, Balu L., et al. Policy Options for Improving Regional Fertilizer Markets in West Africa. International Food Policy Research Institute, 2011.
Precaución: Estas citas no son 100% exactas.