European Commission. Directorate-General for Education and Culture. (1999). The Amsterdam Treaty: A comprehensive guide. Office for Official Publications of the European Communities.
Citação do estilo Chicago (17ª ed.)European Commission. Directorate-General for Education and Culture. The Amsterdam Treaty: A Comprehensive Guide. Luxembourg: Office for Official Publications of the European Communities, 1999.
Citação 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.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.