Abeyratne, S. (1990). Rehabilitation of small-scale irrigation systems in Sri Lanka: State policy and practice in two systems. Colombo, Sri Lanka: International Irrigation Management Institute.
استشهاد بنمط شيكاغوAbeyratne, Shyamala. Rehabilitation of Small-scale Irrigation Systems in Sri Lanka: State Policy and Practice in Two Systems. Colombo, Sri Lanka: International Irrigation Management Institute, 1990.
MLA استشهادAbeyratne, Shyamala. Rehabilitation of Small-scale Irrigation Systems in Sri Lanka: State Policy and Practice in Two Systems. Colombo, Sri Lanka: International Irrigation Management Institute, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.