Trawicka, A. ., Lewandowska-Walter, A., Bogdanowicz, M. ., Woźniak-Mielczarek, L., Janikowska-Hołoweńko, D., & Bilicka-Siewert, M. (2019). Internalizing and externalizing behaviors in chronically ill adolescents in the context of family system functioning. Health Psychology Report, 7(3), 213–228. Pobrano z https://czasopisma.bg.ug.edu.pl/index.php/HPR/article/view/7941