@book { educatorsonline,
    title = "educators online",
    subtitle = "Preparing Today’s Teachers for Tomorrow’s Digital Literacies",
    author = "Laura {Nicosia}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1143785"
}