APA-referens

Waugh, S. (2006). Out of my comfort zone: The autobiography. Penguin Books.

Chicago-stil citat

Waugh, Steve. Out of My Comfort Zone: The Autobiography. New York: Penguin Books, 2006.

MLA-referens

Waugh, Steve. Out of My Comfort Zone: The Autobiography. Penguin Books, 2006.