BALTER, L. Apostolate from the Point of View of the II Vatican Council. Studia Theologica Varsaviensia, [S. l.], p. 553–570, 2020. DOI: 10.21697/stv.7796. Disponível em: https://czasopisma.uksw.edu.pl/index.php/stv/article/view/7796. Acesso em: 18 maj. 2024.