Habikah Abdul Kadir. (2001). Usrah database system. International Islamic University Malaysia.
Chicago Style (17th ed.) CitationHabikah Abdul Kadir. Usrah Database System. Gombak, Selangor, D.E.: International Islamic University Malaysia, 2001.
MLA引文Habikah Abdul Kadir. Usrah Database System. International Islamic University Malaysia, 2001.
警告:这些引文格式不一定是100%准确.