@book { PolnischdeutscheUnternehmenskommunikation,
    title = "Polnisch-deutsche Unternehmenskommunikation",
    author = "Sambor {Grucza} and Mariola {Wierzbicka} and Justyna {Alnajjar} and Pawel {Bak}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03470-7",
    url = "https://www.peterlang.com/document/1047743"
}