Cita APA

Ellis, E. G. (1999). World history: Connections to today. Prentice Hall.

Citación estilo Chicago

Ellis, Elisabeth Gaynor. World History: Connections to Today. Upper Saddle River, new Jersey: Prentice Hall, 1999.

Cita MLA

Ellis, Elisabeth Gaynor. World History: Connections to Today. Prentice Hall, 1999.