@book { MondundSternchenzweiNeufisinItalien,
    title = "Mond und Sternchen - zwei Neufis in Italien",
    author = "Gisella {Alba}",
    year = "2015",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1000777"
}