Cita APA (7a ed.)
Nkonya, E. M., Gerber, N., von Braun, J., & De Pinto, A. (2011). Economics of land degradation: The costs of action versus inaction. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Nkonya, Ephraim M., Nicolas Gerber, Joachim von Braun, y Alessandro De Pinto. Economics of Land Degradation: The Costs of Action Versus Inaction. International Food Policy Research Institute, 2011.
Cita MLA (9a ed.)
Nkonya, Ephraim M., et al. Economics of Land Degradation: The Costs of Action Versus Inaction. International Food Policy Research Institute, 2011.
Precaución: Estas citas no son 100% exactas.