@book { JournalisminChange,
    title = "Journalism in Change",
    author = "Gunnar {Nygren} and Bogusława {Dobek-Ostrowska}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03989-4",
    url = "https://www.peterlang.com/document/1048238"
}