Cita APA (7th ed.)
Ellis, E. G., & Elser Anthony. (2009). Prentice Hall World History. Pearson.
Cita Chicago (17th ed.)
Ellis, Elisabeth Gaynor, i Elser Anthony. Prentice Hall World History. Massachusetts: Pearson, 2009.
Cita MLA (9th ed.)
Ellis, Elisabeth Gaynor, i Elser Anthony. Prentice Hall World History. Pearson, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.