PRUSIŃSKI, T. (2014) “The scales of personal freedom. Theoretical foundation, structure and initial validation of the PKW questionnaire”, Studia Psychologica: Theoria et praxis, 14(1), pp. 27–49. Available at: https://czasopisma.uksw.edu.pl/index.php/sp/article/view/2482 (Accessed: 26 April 2024).