Cita APA (7a ed.)
Nin-Pratt, A., Arndt, C., & Preckel, P. (2003). Is agricultural productivity in developing countries really shrinking? New evidence using a modified nonparametric approach. Elsevier.
Cita Chicago Style (17a ed.)
Nin-Pratt, Alejandro, Channing Arndt, y P.V Preckel. Is Agricultural Productivity in Developing Countries Really Shrinking? New Evidence Using a Modified Nonparametric Approach. Elsevier, 2003.
Cita MLA (9a ed.)
Nin-Pratt, Alejandro, et al. Is Agricultural Productivity in Developing Countries Really Shrinking? New Evidence Using a Modified Nonparametric Approach. Elsevier, 2003.
Precaución: Estas citas no son 100% exactas.