El Sheikh, F. e. R. A. (2003). The legal regime of foreign private investment in Sudan and Saudi Arabia. Cambridge, UK,New York, NY: Cambridge University Press.
Trích dẫn kiểu ChicagoEl Sheikh, Fath el Rahman Abdalla. The Legal Regime of Foreign Private Investment in Sudan and Saudi Arabia. Cambridge, UK,New York, NY: Cambridge University Press, 2003.
MLA引文El Sheikh, Fath el Rahman Abdalla. The Legal Regime of Foreign Private Investment in Sudan and Saudi Arabia. Cambridge, UK,New York, NY: Cambridge University Press, 2003.
警告：这些引文格式不一定是100％准确.