European Commission. Directorate-General for Education and Culture. (1999). The Amsterdam Treaty: A comprehensive guide. Office for Official Publications of the European Communities.
Citazione stile Chigago Style (17a edizione)European Commission. Directorate-General for Education and Culture. The Amsterdam Treaty: A Comprehensive Guide. Luxembourg: Office for Official Publications of the European Communities, 1999.
Citatione MLA (9a ed.)European Commission. Directorate-General for Education and Culture. The Amsterdam Treaty: A Comprehensive Guide. Office for Official Publications of the European Communities, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.