Cita APA (7a ed.)
Lema, Z., & Beyene, F. (2012). Willingness to pay for improved rural water supply in Goro-Gutu District of eastern Ethiopia: An application of contingent valuation.
Cita Chicago Style (17a ed.)
Lema, Zelalem, y F. Beyene. Willingness to Pay for Improved Rural Water Supply in Goro-Gutu District of Eastern Ethiopia: An Application of Contingent Valuation. 2012.
Cita MLA (9a ed.)
Lema, Zelalem, y F. Beyene. Willingness to Pay for Improved Rural Water Supply in Goro-Gutu District of Eastern Ethiopia: An Application of Contingent Valuation. 2012.
Precaución: Estas citas no son 100% exactas.