Cita APA (7a ed.)
Keraita, B. N., Drechsel, P., & Konradsen, F. (2008). Perceptions of farmers on health risks and risk reduction measures in wastewater-irrigated urban vegetable farming in Ghana.
Cita Chicago Style (17a ed.)
Keraita, Bernard N., Pay Drechsel, y Flemming Konradsen. Perceptions of Farmers on Health Risks and Risk Reduction Measures in Wastewater-irrigated Urban Vegetable Farming in Ghana. 2008.
Cita MLA (9a ed.)
Keraita, Bernard N., et al. Perceptions of Farmers on Health Risks and Risk Reduction Measures in Wastewater-irrigated Urban Vegetable Farming in Ghana. 2008.
Precaución: Estas citas no son 100% exactas.