@book { KroatischEinfacheStze1zumLehrbuchJagovorimhrvatski1,
    title = "Kroatisch Einfache Sätze 1 zum Lehrbuch Ja govorim hrvatski 1",
    author = "Ana {Bilic}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1474518"
}