Warren. Rick. (2002). The Purpose Driven Life: What on earth am i here for. Zondervan.
芝加哥风格引文Warren. Rick. The Purpose Driven Life: What on Earth Am I Here for. Grand Rapids: Zondervan, 2002.
MLA引文Warren. Rick. The Purpose Driven Life: What on Earth Am I Here for. Zondervan, 2002.
警告：这些引文格式不一定是100％准确.