Covey, S. (1997). The 7 habits of highly effective families. Simon & Schuster.
芝加哥风格引文Covey, Stephen. The 7 Habits of Highly Effective Families. New York: Simon & Schuster, 1997.
MLA引文Covey, Stephen. The 7 Habits of Highly Effective Families. Simon & Schuster, 1997.
警告：这些引文格式不一定是100％准确.