CZUPRYŃSKI, W. Marriage Preparation in Regard to Modern Cultural Demands. Studia Warmińskie, [S. l.], v. 52, p. 215–225, 2015. DOI: 10.31648/sw.133. Disponível em: https://czasopisma.uwm.edu.pl/index.php/sw/article/view/133. Acesso em: 18 apr. 2025.