Παραπομπή σε μορφή APA (7η εκδ.)

Lewis, C. (1955). Surprised by joy: The shape of my early life. Harcourt Brace & World Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lewis, C.S. Surprised by Joy: The Shape of My Early Life. New York: Harcourt Brace & World Publishers, 1955.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lewis, C.S. Surprised by Joy: The Shape of My Early Life. Harcourt Brace & World Publishers, 1955.