Cita APA (7th ed.)
Von Clausewitz, C. (1968). On war. Penguin Books.
Cita Chicago (17th ed.)
Von Clausewitz, Carl. On War. London: Penguin Books, 1968.
Cita MLA (9th ed.)
Von Clausewitz, Carl. On War. Penguin Books, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.