(2011). Demand, supply and welfare aspects of pipe-borne water in Sri Lanka.
Cita Chicago Style (17a ed.)Demand, Supply and Welfare Aspects of Pipe-borne Water in Sri Lanka. 2011.
Cita MLA (9a ed.)Demand, Supply and Welfare Aspects of Pipe-borne Water in Sri Lanka. 2011.
Precaución: Estas citas no son 100% exactas.