Edwards, I. E. S. (1964). The Early dynastic period in Egypt. The Cambridge ancient history.
芝加哥风格引文Edwards, Iorwerth E. S. "The Early Dynastic Period in Egypt." The Cambridge Ancient History 1964.
MLA引文Edwards, Iorwerth E. S. "The Early Dynastic Period in Egypt." The Cambridge Ancient History, 1964.
警告：这些引文格式不一定是100％准确.