Παραπομπή APA

FUAD Abdurrahman. (2013). The Great of Two Umar': Kisah Hidup dua Khalifah Paling Legendaris , Umar Ibn Al-khatab dan Umar bin Abdul Aziz. Jakarta: Zaman.

Παραπομπή Chicago Style

FUAD Abdurrahman. The Great of Two Umar': Kisah Hidup Dua Khalifah Paling Legendaris , Umar Ibn Al-khatab Dan Umar Bin Abdul Aziz. Jakarta: Zaman, 2013.

Παραπομπή MLA

FUAD Abdurrahman. The Great of Two Umar': Kisah Hidup Dua Khalifah Paling Legendaris , Umar Ibn Al-khatab Dan Umar Bin Abdul Aziz. Jakarta: Zaman, 2013.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.