@book { LafamillecelluleactivedelEglise,
    title = "La famille, cellule active de l'Eglise",
    author = "Bronislaw {Mierzwinski}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1069549"
}