APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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