Cita APA (7a ed.)
Stads, G., & El-Siddig, K. (2010). Sudan: Recent developments in agricultural research. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Stads, Gert-Jan, y Kamal El-Siddig. Sudan: Recent Developments in Agricultural Research. International Food Policy Research Institute, 2010.
Cita MLA (9a ed.)
Stads, Gert-Jan, y Kamal El-Siddig. Sudan: Recent Developments in Agricultural Research. International Food Policy Research Institute, 2010.
Precaución: Estas citas no son 100% exactas.