Gaya APA

Mufid,, M., Hidayah, N. (2021). The Inspiration of two Umars:kisah teladan antikorupsi Umar bin Khattab dan Umar bin Abdul Aziz/ (Cetakan 2021). Yogyakarta: Arruz Media.

Gaya MLA

Mufid,, Mohamad., Hidayah, Nur. "The Inspiration of two Umars:kisah teladan antikorupsi Umar bin Khattab dan Umar bin Abdul Aziz/". Cetakan 2021 Yogyakarta: Arruz Media, 2021. Monograf.