@book { PrimzahltestsZwischenWissenschaftundSchule,
    title = "Primzahltests: Zwischen Wissenschaft und Schule",
    author = "Karina {Kliemank}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/297399"
}