@book { AbendmahlLernzusammenfassunginStichpunkten,
    title = "Abendmahl. Lernzusammenfassung in Stichpunkten",
    author = "Antje {Holtmann}",
    year = "2014",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/277969"
}