Citazione Stile APA (7a Edizione)
Lewis, M. (2017). <The> undoing project: <a> friendship that changed the world. Allen Lane/Penguin Books.
Citazione stile Chigago Style (17a edizione)
Lewis, Michael. <The> Undoing Project: <a> Friendship That Changed the World. London: Allen Lane/Penguin Books, 2017.
Citatione MLA (9a ed.)
Lewis, Michael. <The> Undoing Project: <a> Friendship That Changed the World. Allen Lane/Penguin Books, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.