Cita APA (7a ed.)
Pardey, P. G., Andrade, R. S., Hurley, T., Rao, X., & Liebenberg, F. (2016). Returns to food and agricultural R&D investments in Sub-Saharan Africa, 1975–2014. Elsevier.
Cita Chicago Style (17a ed.)
Pardey, Philip G., Robert Santiago Andrade, Terrance Hurley, Xudong Rao, y Frikkie Liebenberg. Returns to Food and Agricultural R&D Investments in Sub-Saharan Africa, 1975–2014. Elsevier, 2016.
Cita MLA (9a ed.)
Pardey, Philip G., et al. Returns to Food and Agricultural R&D Investments in Sub-Saharan Africa, 1975–2014. Elsevier, 2016.
Precaución: Estas citas no son 100% exactas.