@book { SelfRegulatedLearning,
    title = "Self-Regulated Learning",
    subtitle = "An Application of Critical Educational Psychology",
    author = "Stephen {Vassallo}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1109364"
}