@book { SlovakMassMediainthe21stCenturyCurrentChallenges,
    title = "Slovak Mass Media in the 21st Century: Current Challenges",
    author = "Miroslava {Dobrotková} and Artur {Bekmatov} and Andrea {Chlebcová Hečková} and Ján {Kuciak}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16059",
    url = "https://www.peterlang.com/document/1068757"
}