APA Style

An-Najah Khilafah Islam Spirit Keadilan. (2017). Solo, Indonesia: PT. Pena Ummah.

MLA Style

An-Najah Khilafah Islam Spirit Keadilan. Edisi 140, No. 06/XII/Juli/2017. Solo, Indonesia: PT. Pena Ummah, 2017. Book.