Cita APA (7a ed.)
Mhizha, A., Ndiritu, J., & Nyagumbo, I. (2009). To retain or to drain water in agricultural fields of semi-arid regions using contour ridges. WaterNet.
Cita Chicago Style (17a ed.)
Mhizha, A., J. Ndiritu, y Isaiah Nyagumbo. To Retain or to Drain Water in Agricultural Fields of Semi-arid Regions Using Contour Ridges. WaterNet, 2009.
Cita MLA (9a ed.)
Mhizha, A., et al. To Retain or to Drain Water in Agricultural Fields of Semi-arid Regions Using Contour Ridges. WaterNet, 2009.
Precaución: Estas citas no son 100% exactas.