Gaya APA

NADA, A, A, B, F, A., Muhammad,Isnaini, . (2006). Ensiklopedia Etika Islam (Cet.2). Jakarta: Maghfirah Pustaka.

Gaya MLA

NADA, Abdul, Aziz, Bin, Fathi, As-Sayyid., Muhammad,Isnaini, . "Ensiklopedia Etika Islam". Cet.2 Jakarta: Maghfirah Pustaka, 2006. Text.