Cita APA (7th ed.)
Humble, R. (1980). Warfare in the ancient world. asse.
Cita Chicago (17th ed.)
Humble, Richard. Warfare in the Ancient World. London: asse, 1980.
Cita MLA (9th ed.)
Humble, Richard. Warfare in the Ancient World. asse, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.