Gaya APA

Muhammad, I. (1992). Al Siyasah Al Maliyahli Umar Bin Abdul Aziz (-). Kairo: Al Haiah Al Mishriyyah.

Gaya MLA

Muhammad, Ibrahim. "Al Siyasah Al Maliyahli Umar Bin Abdul Aziz". - Kairo: Al Haiah Al Mishriyyah, 1992. Text.