SKWIERAWSKA, Joanna. Szare czy zielone Brusy. Tutoring Gedanensis, [S. l.], v. 4, n. 2, p. 53–54, 2019. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/tutee/article/view/5878. Acesso em: 22 lip. 2024.