Gaya APA

Williamson, G, I. (2006). Pengakuan Iman Westminster: Westminster Confession of Faith . Surabaya: Momentum.

Gaya MLA

Williamson, G., I.. "Pengakuan Iman Westminster: Westminster Confession of Faith". Surabaya: Momentum, 2006. GEN - Bacaan/Seri Non-Fiksi.