@book { DalmanagementallaLeadershipinEducazione,
    title = "Dal management alla Leadership in Educazione",
    author = "Sofia {Triantafyllou}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656452027",
    url = "https://www.hausarbeiten.de/document/229416"
}