APA-viite (7. p.)

Ferguson, N. (2006). The war of the world: Twentieth-century conflict and the descent of the west. Penguin Books.

Chicago-viite (17. p.)

Ferguson, Niall. The War of the World: Twentieth-century Conflict and the Descent of the West. New York: Penguin Books, 2006.

MLA-viite (9. p.)

Ferguson, Niall. The War of the World: Twentieth-century Conflict and the Descent of the West. Penguin Books, 2006.