PRUSIŃSKI, T. The scales of personal freedom. Theoretical foundation, structure and initial validation of the PKW questionnaire. Studia Psychologica: Theoria et praxis, [S. l.], v. 14, n. 1, p. 27–49, 2014. Disponível em: https://czasopisma.uksw.edu.pl/index.php/sp/article/view/2482. Acesso em: 23 apr. 2024.