Gaya APA

Eastman, D. (2012). Pedoman Sang Penjaga Mendoakan Janji-Janji Allah (1). : Jakarta, World Prayer Assembly.

Gaya MLA

Eastman, Dick. "Pedoman Sang Penjaga Mendoakan Janji-Janji Allah". 1 : Jakarta, World Prayer Assembly, 2012. Text.