Senaratne, A., & Wickramasinghe, K. (2011). Commons vs. commons: Managing scarce water resources in dry zone village tank systems in Sri Lanka. Economy and Environment Program for Southeast Asia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Senaratne, Athula, و Kanchana Wickramasinghe. Commons Vs. Commons: Managing Scarce Water Resources in Dry Zone Village Tank Systems in Sri Lanka. Singapore: Economy and Environment Program for Southeast Asia, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Senaratne, Athula, و Kanchana Wickramasinghe. Commons Vs. Commons: Managing Scarce Water Resources in Dry Zone Village Tank Systems in Sri Lanka. Economy and Environment Program for Southeast Asia, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.