@book { TheImpactofNewMediaonRadioBroadcast,
    title = "The Impact of New Media on Radio Broadcast",
    author = "Joan {Mwaura}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656116448",
    url = "https://www.hausarbeiten.de/document/187623"
}