@book { GlobalandEuropeanTradeUnionFederations,
    title = "Global and European Trade Union Federations",
    author = "Hans-Wolfgang {Platzer} and Torsten {Müller}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0185-4",
    url = "https://www.peterlang.com/document/1052451"
}