Gaya APA

Jabal, N, S. (2013). Serial Sahabat Dijamin Masuk Surga: Umar bin Khaththab . Jakarta: Perisai Qur'an.

Gaya MLA

Jabal, Nizar, Sa'ad. "Serial Sahabat Dijamin Masuk Surga: Umar bin Khaththab". Jakarta: Perisai Qur'an, 2013. Text.