Gaya APA

Fillah, S, A., Hidayat, I. (2014). Lapis-Lapis Keberkahan . Upper Saddle River, NJ: Pro-U Media.

Gaya MLA

Fillah, Salim, A., Hidayat, Irin. "Lapis-Lapis Keberkahan". Upper Saddle River, NJ: Pro-U Media, 2014. Text.