Gaya APA

Hakam, A, B, A., Syaerozi, H. (2002). BIOGRAFI UMAR BIN ABDUL AZIZ : penegak keadilan (Cet.1). Jakarta: Gema Insani Press.

Gaya MLA

Hakam, Abdullah, Bin, Abdul., Syaerozi, Habiburrohman. "BIOGRAFI UMAR BIN ABDUL AZIZ : penegak keadilan". Cet.1 Jakarta: Gema Insani Press, 2002. Text.