Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Warren, Rick. The Purpose Driven Life: What on Earth Am I Here for? Michigan: Zondervan, 2002.

Cita MLA (9th ed.)

Warren, Rick. The Purpose Driven Life: What on Earth Am I Here for? Zondervan, 2002.