Gaya APA

Schaeffer, F, A. (2012). Ia Ada di Sana dan Ia Tidak Diam: He is There and He is Not Silent (cet. 1). Surabaya: Momentum.

Gaya MLA

Schaeffer, Francis, A.. "Ia Ada di Sana dan Ia Tidak Diam: He is There and He is Not Silent". cet. 1 Surabaya: Momentum, 2012. Text.