Cita APA (7a ed.)
Ringler, C., & Berga, H. (2017). The Water-Energy-Food Nexus: Opportunities for the Eastern Nile.
Cita Chicago Style (17a ed.)
Ringler, Claudia, y Helen Berga. The Water-Energy-Food Nexus: Opportunities for the Eastern Nile. 2017.
Cita MLA (9a ed.)
Ringler, Claudia, y Helen Berga. The Water-Energy-Food Nexus: Opportunities for the Eastern Nile. 2017.
Precaución: Estas citas no son 100% exactas.