APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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