@book { InterdependenzenzwischenPublicRelationsundJournalismus,
    title = "Interdependenzen zwischen Public Relations und Journalismus",
    author = "Astrid {Liepert}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836632980",
    url = "https://m.diplom.de/document/227049"
}