Organisation for Economic Co-operation and Development. (1982). Eutrophication of waters: Monitoring, assessment and control. Organization for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Eutrophication of Waters: Monitoring, Assessment and Control. Paris: Organization for Economic Co-operation and Development, 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Eutrophication of Waters: Monitoring, Assessment and Control. Organization for Economic Co-operation and Development, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.