@book { AdamSmithDieVorzgedesFreienMarktes,
    title = "Adam Smith: Die Vorzüge des Freien Marktes",
    author = "Dennis {Vilovic} and Ingo {Rudolf}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638046831",
    url = "https://www.hausarbeiten.de/document/90558"
}