Ławnik, A. J., & Czyczerska, E. S. Social support and aggressive behaviour of upper-secondary youth with regard to their place of residence and the type of school the examined youth attended. Akademia Bialska im. Jana Pawła II.
Chicago Style (17th ed.) CitationŁawnik, Anna Jadwiga, and Elżbieta Szlenk Czyczerska. Social Support and Aggressive Behaviour of Upper-secondary Youth with Regard to Their Place of Residence and the Type of School the Examined Youth Attended. Akademia Bialska im. Jana Pawła II.
MLA (9th ed.) CitationŁawnik, Anna Jadwiga, and Elżbieta Szlenk Czyczerska. Social Support and Aggressive Behaviour of Upper-secondary Youth with Regard to Their Place of Residence and the Type of School the Examined Youth Attended. Akademia Bialska im. Jana Pawła II.