@book { BilanzierungvonSoftwarenachBilMoG,
    title = "Bilanzierung von Software nach BilMoG",
    author = "C. {Nietzer}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/309048"
}