Cita APA (7a ed.)
Pardey, P. G., Alston, J. M., & Piggot, R. R. (2006). Agricultural R&D in the developing world: Too little, too late? International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Pardey, Philip G., Julian M. Alston, y Roley R. Piggot. Agricultural R&D in the Developing World: Too Little, Too Late? International Food Policy Research Institute, 2006.
Cita MLA (9a ed.)
Pardey, Philip G., et al. Agricultural R&D in the Developing World: Too Little, Too Late? International Food Policy Research Institute, 2006.
Precaución: Estas citas no son 100% exactas.