@book { YesWeCan,
    title = "«Yes We Can»",
    subtitle = "Barack Obama’s Proverbial Rhetoric",
    author = " {Anonym}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1106247"
}