APA (7. basım) Alıntı

Engel, B. (2001). The power of apology: Healing steps to transform all your relationships. John Wiley.

Chicago Style (17. basım) Atıf

Engel, Beverly. The Power of Apology: Healing Steps to Transform All Your Relationships. New York: John Wiley, 2001.

MLA (9th ed.) Atıf

Engel, Beverly. The Power of Apology: Healing Steps to Transform All Your Relationships. John Wiley, 2001.