HAEKAL, M. H. Abu Bakr As-Siddiq. Maktabah Misri.
Chicago Style (17th ed.) CitationHAEKAL, Muhammad Husain. Abu Bakr As-Siddiq. Maktabah Misri.
MLA引文HAEKAL, Muhammad Husain. Abu Bakr As-Siddiq. Maktabah Misri.
警告：這些引文格式不一定是100％准確.
APA引文