Cita APA (7a ed.)
Sene, D. (1992). 'Grey' must come before 'green' in the farming revolution. Technical Centre for Agricultural and Rural Cooperation.
Cita Chicago Style (17a ed.)
Sene, Djibril. 'Grey' Must Come Before 'Green' in the Farming Revolution. Technical Centre for Agricultural and Rural Cooperation, 1992.
Cita MLA (9a ed.)
Sene, Djibril. 'Grey' Must Come Before 'Green' in the Farming Revolution. Technical Centre for Agricultural and Rural Cooperation, 1992.
Precaución: Estas citas no son 100% exactas.