Esler, A. (1996). The human venture: A world history from prehistory to the present (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)Esler, Anthony. The Human Venture: A World History from Prehistory to the Present. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 1996.
Cita MLA (9th ed.)Esler, Anthony. The Human Venture: A World History from Prehistory to the Present. 3rd ed. Prentice Hall, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.