Cita APA (7a ed.)
Weldesilassie, A., Fror, O., Boelee, E., & Dabbert, S. (2009). The economic value of improved wastewater irrigation: A contingent valuation study in Addis Ababa, Ethiopia.
Cita Chicago Style (17a ed.)
Weldesilassie, A.B, O. Fror, Eline Boelee, y S. Dabbert. The Economic Value of Improved Wastewater Irrigation: A Contingent Valuation Study in Addis Ababa, Ethiopia. 2009.
Cita MLA (9a ed.)
Weldesilassie, A.B, et al. The Economic Value of Improved Wastewater Irrigation: A Contingent Valuation Study in Addis Ababa, Ethiopia. 2009.
Precaución: Estas citas no son 100% exactas.