@book { LiebebesiegtalleZweifelirgendwann,
    title = "Liebe besiegt alle Zweifel ... irgendwann",
    author = "Sandrine {Dupont}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1128085"
}