CZARNY, Elżbieta; ŚLEDZIEWSKA, Katarzyna. Nationality of Poland’s Exports. Warsaw Forum of Economic Sociology, [S. l.], v. 8, n. 16, p. 87–108, 2017. Disponível em: https://econjournals.sgh.waw.pl/wfes/article/view/549. Acesso em: 28 mar. 2024.