APA引文

Covey, S. R. (2004). The 7 Habits of Highly Effective People. Pocket Books.

Chicago Style (17th ed.) Citation

Covey, Stephen R. The 7 Habits of Highly Effective People. Pocket Books, 2004.

MLA引文

Covey, Stephen R. The 7 Habits of Highly Effective People. Pocket Books, 2004.

警告：這些引文格式不一定是100％准確.