El-Khier Ibrahim Ahmed, O. (2000). Islamization in Sudan: Political and constitutional changes 1989-1999. International Islamic University Malaysia.
Chicago Style (17th ed.) CitationEl-Khier Ibrahim Ahmed, Omar. Islamization in Sudan: Political and Constitutional Changes 1989-1999. Jalan Gombak: International Islamic University Malaysia, 2000.
MLA引文El-Khier Ibrahim Ahmed, Omar. Islamization in Sudan: Political and Constitutional Changes 1989-1999. International Islamic University Malaysia, 2000.
警告:这些引文格式不一定是100%准确.