Cita APA (7a ed.)
Sand, M. v. d. (1999). Desk study on land-use management in sub-Saharan Africa. Technical Centre for Agricultural and Rural Cooperation.
Cita Chicago Style (17a ed.)
Sand, Martina van de. Desk Study on Land-use Management in Sub-Saharan Africa. Technical Centre for Agricultural and Rural Cooperation, 1999.
Cita MLA (9a ed.)
Sand, Martina van de. Desk Study on Land-use Management in Sub-Saharan Africa. Technical Centre for Agricultural and Rural Cooperation, 1999.
Precaución: Estas citas no son 100% exactas.