@book { BrutaleSpieler,
    title = "Brutale Spiele(r)?",
    subtitle = "Wirkung und Nutzung von Gewalt in Computerspielen",
    author = "Manuel {Ladas}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094334"
}