Cita APA (7a ed.)
Imbulana, K., Droogers, P., & Makin, I. W. (2004). World Water Assessment Program case study, Ruhuna basins, Sri Lanka. International Water Management Institute.
Cita Chicago Style (17a ed.)
Imbulana, K.A.U.S, Peter Droogers, y Ian W. Makin. World Water Assessment Program Case Study, Ruhuna Basins, Sri Lanka. International Water Management Institute, 2004.
Cita MLA (9a ed.)
Imbulana, K.A.U.S, et al. World Water Assessment Program Case Study, Ruhuna Basins, Sri Lanka. International Water Management Institute, 2004.
Precaución: Estas citas no son 100% exactas.