Cita APA (7a ed.)
Johnston, R. M. (2012). Availability of water for agriculture in the Nile Basin.
Cita Chicago Style (17a ed.)
Johnston, Robyn M. Availability of Water for Agriculture in the Nile Basin. 2012.
Cita MLA (9a ed.)
Johnston, Robyn M. Availability of Water for Agriculture in the Nile Basin. 2012.
Precaución: Estas citas no son 100% exactas.