Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.