Covey, S. R. (1999). Living the 7 habits: Stories of courage and inspiration. Fireside.
芝加哥风格引文Covey, Stephen R. Living the 7 Habits: Stories of Courage and Inspiration. New York: Fireside, 1999.
MLA引文Covey, Stephen R. Living the 7 Habits: Stories of Courage and Inspiration. Fireside, 1999.
警告：这些引文格式不一定是100％准确.