Cita APA (7a ed.)
Delgado, C. L., Rosegrant, M. W., Steinfeld, H., Ehui, S. K., & Courbois, C. (1999). Livestock to 2020: The next food revolution. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Delgado, Christopher L., Mark W. Rosegrant, H. Steinfeld, Simeon K. Ehui, y C. Courbois. Livestock to 2020: The Next Food Revolution. International Food Policy Research Institute, 1999.
Cita MLA (9a ed.)
Delgado, Christopher L., et al. Livestock to 2020: The Next Food Revolution. International Food Policy Research Institute, 1999.
Precaución: Estas citas no son 100% exactas.