Cita APA (7a ed.)
Jutzi, S., Anderson, F., & Astatke, A. (1987). Low-cost modifications of the traditional Ethiopian tine plough for land shaping and surface drainage of heavy clay soils: Preliminary results from on-farm verification trials.
Cita Chicago Style (17a ed.)
Jutzi, S.C, F.M Anderson, y A. Astatke. Low-cost Modifications of the Traditional Ethiopian Tine Plough for Land Shaping and Surface Drainage of Heavy Clay Soils: Preliminary Results from On-farm Verification Trials. 1987.
Cita MLA (9a ed.)
Jutzi, S.C, et al. Low-cost Modifications of the Traditional Ethiopian Tine Plough for Land Shaping and Surface Drainage of Heavy Clay Soils: Preliminary Results from On-farm Verification Trials. 1987.
Precaución: Estas citas no son 100% exactas.