LISIECKA-CZOP, M. Routine formulas and their didactic aspects in course books for business German as a foreign language. Linguodidactica, [S. l.], v. 25, p. 77–90, 2021. DOI: 10.15290/lingdid.2021.25.06. Disponível em: https://czasopisma.filologia.uwb.edu.pl/index.php/l/article/view/1684. Acesso em: 22 dec. 2024.