@book { KommunikationinmultikulturellenProjektteams,
    title = "Kommunikation in multikulturellen Projektteams",
    author = "Sambor {Grucza} and Justyna {Alnajjar}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05267-1",
    url = "https://www.peterlang.com/document/1049104"
}