Callahan, K. L. (1990). Effective church leadership: Building on the twelve keys. Harper & Row.
Citación estilo ChicagoCallahan, Kennon L. Effective Church Leadership: Building on the Twelve Keys. San Francisco: Harper & Row, 1990.
Cita MLACallahan, Kennon L. Effective Church Leadership: Building on the Twelve Keys. Harper & Row, 1990.
Warning: These citations may not always be 100% accurate.