GIERCARZ-BORKOWSKA, Magdalena. Global Home Education Conference 2012. Forum Oświatowe, [S. l.], v. 25, n. 1(48), p. 155–157, 2013. Disponível em: https://forumoswiatowe.pl/index.php/czasopismo/article/view/44. Acesso em: 26 kwi. 2024.