@book { DieLiebeeinerMutter,
    title = "Die Liebe einer Mutter",
    subtitle = "Erotischer Roman",
    author = "Angelina {Wilde}",
    year = "2021",
    publisher = "venusbooks",
    address = "München, Deutschland",
    url = "https://www.venusbooks.de/document/1008337"
}