@book { TeacherLeadership,
    title = "Teacher Leadership",
    subtitle = "The «New» Foundations of Teacher Education- A Reader",
    author = "Eleanor {Blair}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1108628"
}