Cita APA (7a ed.)

Warren, R. 1. a. (2002). The purpose-driven life: What on earth am I here for? Zondervan Publishing House.

Cita Chicago Style (17a ed.)

Warren, Rick 1954- autor. The Purpose-driven Life: What on Earth Am I Here for? Grand Rapids, Michigan: Zondervan Publishing House, 2002.

Cita MLA (9a ed.)

Warren, Rick 1954- autor. The Purpose-driven Life: What on Earth Am I Here for? Zondervan Publishing House, 2002.