(1997). Water demand puts pressure on rivers. Manila Chronicle.
Dyfyniad Arddull Chicago"Water Demand Puts Pressure on Rivers." Manila Chronicle 1997.
Dyfyniad MLA"Water Demand Puts Pressure on Rivers." Manila Chronicle, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.