@book { ManagenundFhrenamRandedes3Jahrtausends,
    title = "Managen und Führen am Rande des 3. Jahrtausends",
    subtitle = "Praktisches, Theoretisches, Bedenkliches",
    author = "Heijo {Rieckmann} and Waltraut {Rieckmann}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102705"
}