Cita APA (7a ed.)
Hecq, J. (1987). Rain in the sahel. Technical Centre for Agricultural and Rural Cooperation.
Cita Chicago Style (17a ed.)
Hecq, Jacques. Rain in the Sahel. Technical Centre for Agricultural and Rural Cooperation, 1987.
Cita MLA (9a ed.)
Hecq, Jacques. Rain in the Sahel. Technical Centre for Agricultural and Rural Cooperation, 1987.
Precaución: Estas citas no son 100% exactas.