Gaya APA

Mokoginta, I, L. (2012). What If Angel Asked These Questions in The Hereafter? (Ed. 2). Depok: Birrul Walidain Foundation.

Gaya MLA

Mokoginta, Insan, L.S.. "What If Angel Asked These Questions in The Hereafter?". Ed. 2 Depok: Birrul Walidain Foundation, 2012. Text.