Cita APA (7a ed.)
Alston, J. M., Marra, M. C., Pardey, P. G., & Wyatt, T. J. (1998). Research returns redux: A meta-analysis of the returns to agricultural R&D. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Alston, Julian M., Michele C. Marra, Philip G. Pardey, y T. J. Wyatt. Research Returns Redux: A Meta-analysis of the Returns to Agricultural R&D. International Food Policy Research Institute, 1998.
Cita MLA (9a ed.)
Alston, Julian M., et al. Research Returns Redux: A Meta-analysis of the Returns to Agricultural R&D. International Food Policy Research Institute, 1998.
Precaución: Estas citas no son 100% exactas.