Gaya APA
Al-Qahthani, M, S, M, B, A, W, M, Q. (1991).
Memurnikan Laa Ilaaha Illallah .
Jakarta:
Gema Insani.
Gaya MLA
Al-Qahthani, Muhammad, Said;, Muhammad, Bin, Abdul, Wahhab;, Muhammad, Qutb.
"Memurnikan Laa Ilaaha Illallah".
Jakarta:
Gema Insani,
1991.
Art Original.