APA引文

Covey, S. R. (1999). The 7 habits of highly effective families. Simon and Schuster.

Chicago Edition Citation

Covey, Stephen R. The 7 Habits of Highly Effective Families. UK: Simon and Schuster, 1999.

MLA引文

Covey, Stephen R. The 7 Habits of Highly Effective Families. Simon and Schuster, 1999.

警告：這些引文格式不一定是100％准確.