WIŚNIEWSKA, J. Act of request in Portuguese as a Foreign Language student’s book Português XXI 1. Linguodidactica, [S. l.], v. 21, p. 247–259, 2017. DOI: 10.15290/lingdid.2017.21.18. Disponível em: https://czasopisma.filologia.uwb.edu.pl/index.php/l/article/view/437. Acesso em: 22 dec. 2024.