Cita APA (7a ed.)
Eriyagama, N., Smakhtin, V. U., & Gamage, M. (2009). Mapping drought patterns and impacts: A global perspective. International Water Management Institute.
Cita Chicago Style (17a ed.)
Eriyagama, Nishadi, Vladimir U. Smakhtin, y M.S.D.Nilantha Gamage. Mapping Drought Patterns and Impacts: A Global Perspective. International Water Management Institute, 2009.
Cita MLA (9a ed.)
Eriyagama, Nishadi, et al. Mapping Drought Patterns and Impacts: A Global Perspective. International Water Management Institute, 2009.
Precaución: Estas citas no son 100% exactas.