@book { NudgesalsneuesInstrumentinderVerbraucherpolitik,
    title = "Nudges als neues Instrument in der Verbraucherpolitik",
    author = "Kira {Knechtel}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656338864",
    url = "https://www.hausarbeiten.de/document/206500"
}