Vaughan, D. (1926). Great peoples of the ancient world. Longmans.
Cita Chicago (17th ed.)Vaughan, D.M. Great Peoples of the Ancient World. London: Longmans, 1926.
Cita MLA (8th ed.)Vaughan, D.M. Great Peoples of the Ancient World. Longmans, 1926.
Atenció: Aquestes cites poden no estar 100% correctes.