Gaya APA

Mokoginta, I, L. (2011). Impossible for Christian to Answer (Cet. 5). Jakarta: Yayasan Birul Walidain.

Gaya MLA

Mokoginta, Insan, L.S.. "Impossible for Christian to Answer". Cet. 5 Jakarta: Yayasan Birul Walidain, 2011. Text.