@book { FanclubszuARDSerien,
    title = "Fanclubs zu ARD-Serien",
    subtitle = "Ein Beitrag über mediale Kommunikation",
    author = "Stephanie {Petri}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093459"
}