Gaya APA

Qahthani, M, S, A. (1997). Memurnikan Laa Ilaaha Illallah / Muhammad Said al-Qahtani,Penerjemah Abu Fahmi. (Cet. 11.). : Gema Insani Press.

Gaya MLA

Qahthani, Muhammad, Said, Al. "Memurnikan Laa Ilaaha Illallah / Muhammad Said al-Qahtani,Penerjemah Abu Fahmi.". Cet. 11. : Gema Insani Press, 1997. Referensi.