Gaya APA

al-'Arifi, M, B, S. (2006). Shalat Tahajjud . Bogor: Pustaka Ibnu Katsir.

Gaya MLA

al-'Arifi, Muhammad, Bin, Su'ud. "Shalat Tahajjud". Bogor: Pustaka Ibnu Katsir, 2006. Text.