Gaya APA

Pd.I, M, M, M. (2021). The Inspiration of Two Umars : Kisah Teladan Antikorupsi Umar bin Khattab dan Umar bin Abdul Aziz (Cet. 2021). Yogyakarta: Arruzz Media.

Gaya MLA

Pd.I, Mohamad, Mufid,, M.. "The Inspiration of Two Umars : Kisah Teladan Antikorupsi Umar bin Khattab dan Umar bin Abdul Aziz". Cet. 2021 Yogyakarta: Arruzz Media, 2021. Text.