APA引文

Covey, S. R. (2013). The 7 Habits of Highly Effective People. Simon & Schuster.

Chicago Style (17th ed.) Citation

Covey, Stephen R. The 7 Habits of Highly Effective People. UK: Simon & Schuster, 2013.

MLA引文

Covey, Stephen R. The 7 Habits of Highly Effective People. Simon & Schuster, 2013.