Downs, P. G. (1994). Teaching for spiritual growth: An introduction to christian education. Zondervan Publishing House.
芝加哥风格引文Downs, Perry G. Teaching for Spiritual Growth: An Introduction to Christian Education. Michigan: Zondervan Publishing House, 1994.
MLA引文Downs, Perry G. Teaching for Spiritual Growth: An Introduction to Christian Education. Zondervan Publishing House, 1994.
警告：这些引文格式不一定是100％准确.