APA引文

Covey, S. R. (1999). Living the 7 habits: Stories of courage and inspiration. Fireside.

Chicago Style (17th ed.) Citation

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.