APA-Zitierstil (7. Ausg.)

Covey, S. (1997). The 7 habits of highly effective families. Simon & Schuster.

Chicago-Zitierstil (17. Ausg.)

Covey, Stephen. The 7 Habits of Highly Effective Families. New York: Simon & Schuster, 1997.

MLA-Zitierstil (9. Ausg.)

Covey, Stephen. The 7 Habits of Highly Effective Families. Simon & Schuster, 1997.