Gunawardana, A. M. T. (1981). Water management under small village tanks. Agrarian Research & Training Institute.
Chicago (17e ed.) BronvermeldingGunawardana, A. M. T. Water Management Under Small Village Tanks. Colombo, Sri Lanka: Agrarian Research & Training Institute, 1981.
MLA (9e ed.) BronvermeldingGunawardana, A. M. T. Water Management Under Small Village Tanks. Agrarian Research & Training Institute, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.