@book { CulturalDifferencesinNetworkCommunication,
    title = "Cultural Differences in Network Communication",
    subtitle = "How Polish, German and Ukrainian Netizens Use Social Media",
    author = "Grażyna {Piechota}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14333",
    url = "https://www.peterlang.com/document/1062511"
}