@book { TestimonytoaVanishingHeritage,
    title = "Testimony to a Vanishing Heritage",
    subtitle = "The Polish Language in Bukovina",
    author = "Helena {Krasowska} and Magdalena {Pokrzyńska} and Olexiy {Sukhomlynov}",
    year = "2025",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1524783"
}