Cita APA (7a ed.)
Calzadilla, A., Rehdanz, K., & Tol, R. (2008). Water scarcity and the impact of improved irrigation management. Hamburg University.
Cita Chicago Style (17a ed.)
Calzadilla, Alvaro, Katrin Rehdanz, y R.S.J Tol. Water Scarcity and the Impact of Improved Irrigation Management. Hamburg University, 2008.
Cita MLA (9a ed.)
Calzadilla, Alvaro, et al. Water Scarcity and the Impact of Improved Irrigation Management. Hamburg University, 2008.
Precaución: Estas citas no son 100% exactas.