@article{Farnicka:2014,
  author  = "M. Farnicka",
  title   = "Aggressive Behaviour During Breaks as a Manifestation of Different Types of Culture at School",
  journal = "Sociology Study",
  volume  = "Volume 4",
  number  = "Number 1",
  pages   = "18--26",
  year    = "2014",
}