@InCollection{Farnicka:2016,
  author    = "M. Farnicka and H. Liberska",
  title     = "Stages and Paths of Aggression Development - Knowledge that Awaits being Uncovered",
  pages     = "19--32",
  year      = "2016",
  booktitle = "Aggression as a Challenge. Theory and research. Current Problems, ISBN: 9783631656884",
  editor    = "eds. Hanna Liberska, Marzanna Farnicka",
  publisher = "Peter Lang Edition",
  address   = "Frankfurt am Main",
}