Cita APA (7a ed.)
Yu, B., & Nin-Pratt, A. (2011). Agricultural productivity and policies in Sub-Saharan Africa. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Yu, Bingxin, y Alejandro Nin-Pratt. Agricultural Productivity and Policies in Sub-Saharan Africa. International Food Policy Research Institute, 2011.
Cita MLA (9a ed.)
Yu, Bingxin, y Alejandro Nin-Pratt. Agricultural Productivity and Policies in Sub-Saharan Africa. International Food Policy Research Institute, 2011.
Precaución: Estas citas no son 100% exactas.