@book { DiedisziplinarischeKndigungimKnigreichSpanienElDespidoDisciplinario,
    title = "Die disziplinarische Kündigung im Königreich Spanien – «El Despido Disciplinario»",
    author = "Volker {Widhammer}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108464"
}