APA (7. basım) Alıntı

Callahan, K. L. (1990). Effective church leadership: Building on the twelve keys. Jossey-Bass.

Chicago Style (17. basım) Atıf

Callahan, Kennon L. Effective Church Leadership: Building on the Twelve Keys. San Francisco: Jossey-Bass, 1990.

MLA (9th ed.) Atıf

Callahan, Kennon L. Effective Church Leadership: Building on the Twelve Keys. Jossey-Bass, 1990.