Gaya APA

Ferguson, N. (2006). War of the World, The: Twentieth-Century Conflict and the Descent of the West . New York: Penguin Books.

Gaya MLA

Ferguson, Niall. "War of the World, The: Twentieth-Century Conflict and the Descent of the West". New York: Penguin Books, 2006. GEN - Bacaan/Seri Non-Fiksi.