Gaya APA

AZZAM, S, A., Qoyyim, A, J, I. (1993). Bahaya sikap was-was (Cet.ke-3). Jakarta: Gema Insani Press.

Gaya MLA

AZZAM, Shaheed, Abdullah., Qoyyim, AL, JAUJI,, Ibnu. "Bahaya sikap was-was". Cet.ke-3 Jakarta: Gema Insani Press, 1993. Text.