Organisation for Economic Co-operation and Development. (2017). Diffuse pollution, degraded waters: Emerging policy solutions. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Diffuse Pollution, Degraded Waters: Emerging Policy Solutions. Paris, France: Organisation for Economic Co-operation and Development, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Diffuse Pollution, Degraded Waters: Emerging Policy Solutions. Organisation for Economic Co-operation and Development, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.