Cita APA (7a ed.)
Gryseels, G., & Goe, M. (1984). Energy flows on smallholder farms in the Ethiopian highlands.
Cita Chicago Style (17a ed.)
Gryseels, Guido, y M.R Goe. Energy Flows on Smallholder Farms in the Ethiopian Highlands. 1984.
Cita MLA (9a ed.)
Gryseels, Guido, y M.R Goe. Energy Flows on Smallholder Farms in the Ethiopian Highlands. 1984.
Precaución: Estas citas no son 100% exactas.