APA Style

Firdaus, A., Sayidi, H. (2013). Muhammad the untold stories: telaah ulang atas pribadi nabi (Cet. ke 1). Jakarta: Citra.

MLA Style

Firdaus, Alam., Sayidi, Husain. "Muhammad the untold stories: telaah ulang atas pribadi nabi". Cet. ke 1 Jakarta: Citra, 2013. Text.