Ellis, E. G., & Esler, A. (1997). Prentice Hall world history: Connections to today. Prentice-Hall.
芝加哥风格引文Ellis, Elisabeth Gaynor, 与 Anthony Esler. Prentice Hall World History: Connections to Today. Upper Saddle River, New Jersey: Prentice-Hall, 1997.
MLA引文Ellis, Elisabeth Gaynor, 与 Anthony Esler. Prentice Hall World History: Connections to Today. Prentice-Hall, 1997.
警告：这些引文格式不一定是100％准确.