Gaya APA

Surty, M, I, H, I. (1990). The Qur'an and al shirk : polytheism / Muhammad Ibrahim H. I. Surty (2nd rev. ed.). : Ta ha Publishers.

Gaya MLA

Surty, Muhammad, Ibrahim, H., I.. "The Qur'an and al shirk : polytheism / Muhammad Ibrahim H. I. Surty". 2nd rev. ed. : Ta ha Publishers, 1990. Referensi.