@book { STILUntersuchungenamBeispielJohnStuartMills,
    title = "STIL - Untersuchungen am Beispiel John Stuart Mills",
    author = "Niels {Meyer}",
    year = "2003",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638230162",
    url = "https://www.hausarbeiten.de/document/18744"
}