Cita APA (7a ed.)
Nin-Pratt, A., Hertel, T. W., Rae, A., & Ehui, S. K. (2002). Productivity growth, catching-up and trade in livestock products. International Livestock Research Institute.
Cita Chicago Style (17a ed.)
Nin-Pratt, Alejandro, Thomas W. Hertel, A.N Rae, y Simeon K. Ehui. Productivity Growth, Catching-up and Trade in Livestock Products. International Livestock Research Institute, 2002.
Cita MLA (9a ed.)
Nin-Pratt, Alejandro, et al. Productivity Growth, Catching-up and Trade in Livestock Products. International Livestock Research Institute, 2002.
Precaución: Estas citas no son 100% exactas.