Cita APA (7a ed.)
Mupangwa, W., Twomlow, S., & Walker, S. (2007). Conservation tillage for soil water management in the semi arid southern Zimbabwe. WaterNet.
Cita Chicago Style (17a ed.)
Mupangwa, W., Stephen Twomlow, y S. Walker. Conservation Tillage for Soil Water Management in the Semi Arid Southern Zimbabwe. WaterNet, 2007.
Cita MLA (9a ed.)
Mupangwa, W., et al. Conservation Tillage for Soil Water Management in the Semi Arid Southern Zimbabwe. WaterNet, 2007.
Precaución: Estas citas no son 100% exactas.