Gaya APA

Al-Azizi, A, S. (2021). Biografi Lengkap Umar Bin Khathab Ra. (ed.1). Yogyakarta: Diva Press.

Gaya MLA

Al-Azizi, Abdul, Syukur. "Biografi Lengkap Umar Bin Khathab Ra.". ed.1 Yogyakarta: Diva Press, 2021. Text.