APA-čujuhus (7. p.)
Warren, R. (2002). The purpose-driven life: What on earth am I here for? Zondervan.
Chicago-čujuhus (17. p.)
Warren, Rick. The Purpose-driven Life: What on Earth Am I Here for? Grand Rapids: Zondervan, 2002.
MLA-čujuhus (9. p.)
Warren, Rick. The Purpose-driven Life: What on Earth Am I Here for? Zondervan, 2002.
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