Cita APA (7th ed.)

Warren. Rick. (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. Grand Rapids: Zondervan, 2002.

Cita MLA (9th ed.)

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