POTORSKI, R. Crises as Factors Motivating Changes in Creating Public Policy in the European Communities / European Union. The Copernicus Journal of Political Studies, [S. l.], n. 2 (6), p. 50–71, 2018. DOI: 10.12775/cjps.2014.02.04. Disponível em: https://apcz.umk.pl/CJPS/article/view/cjps.2014.02.04. Acesso em: 26 paź. 2021.