Gaya APA

As-Sirjani, R. (2015). THE HARMONY OF HUMANITY (Ed. 1, Cet. 1). Jakarta: Pustaka Al-Kautsar.

Gaya MLA

As-Sirjani, Raghib. "THE HARMONY OF HUMANITY". Ed. 1, Cet. 1 Jakarta: Pustaka Al-Kautsar, 2015. Book.