Lewis, C. (1955). Surprised by joy: The shape of my early life. Hacourt, Brace & World.
Citazione stile Chigago Style (17a edizione)Lewis, C.S. Surprised by Joy: The Shape of My Early Life. New York: Hacourt, Brace & World, 1955.
Citatione MLA (9a ed.)Lewis, C.S. Surprised by Joy: The Shape of My Early Life. Hacourt, Brace & World, 1955.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.