APA (7e ed.) Bronvermelding

Gunawardana, A. M. T. (1981). Water management under small village tanks. Agrarian Research & Training Institute.

Chicago (17e ed.) Bronvermelding

Gunawardana, A. M. T. Water Management Under Small Village Tanks. Colombo, Sri Lanka: Agrarian Research & Training Institute, 1981.

MLA (9e ed.) Bronvermelding

Gunawardana, A. M. T. Water Management Under Small Village Tanks. Agrarian Research & Training Institute, 1981.