Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Warren, Richard. The Purpose-driven Life: What on Earth Am I Here for? Grand Rapids, Mich: Zondervan, 2002.

Cita MLA (9th ed.)

Warren, Richard. The Purpose-driven Life: What on Earth Am I Here for? Zondervan, 2002.