Weidenfeld, W., & Wessels, W. (1997). Europe from A to Z: Guide to European integration. Office for Official Publications of the European Communities European Commission [distributor].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Weidenfeld, Werner, و Wolfgang Wessels. Europe from A to Z: Guide to European Integration. Luxembourg: Office for Official Publications of the European Communities European Commission [distributor], 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Weidenfeld, Werner, و Wolfgang Wessels. Europe from A to Z: Guide to European Integration. Office for Official Publications of the European Communities European Commission [distributor], 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.