European Commission. Directorate-General for Education and Culture. (1999). The Amsterdam Treaty: A comprehensive guide. Office for Official Publications of the European Communities.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)European Commission. Directorate-General for Education and Culture. The Amsterdam Treaty: A Comprehensive Guide. Luxembourg: Office for Official Publications of the European Communities, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)European Commission. Directorate-General for Education and Culture. The Amsterdam Treaty: A Comprehensive Guide. Office for Official Publications of the European Communities, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.