APA Style

Lewis, G, R., Demarest, B, A. (1987). Integrative Theology (Historical-Biblical-Systematic-Apologetic-Practical) (Cet.1). Grand Rapids: Zondervan.

MLA Style

Lewis, Gordon, R.., Demarest, Bruce, A.. "Integrative Theology (Historical-Biblical-Systematic-Apologetic-Practical)". Cet.1 Grand Rapids: Zondervan, 1987. Text.