United Nations. Economic Commission for Europe. Committee on Environmental Policy. (2005). Environmental performance reviews: Republic of Moldova : second review. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Economic Commission for Europe. Committee on Environmental Policy. Environmental Performance Reviews: Republic of Moldova : Second Review. New York: United Nations, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Economic Commission for Europe. Committee on Environmental Policy. Environmental Performance Reviews: Republic of Moldova : Second Review. United Nations, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.