Callahan, K. L. (1983). Twelve keys to an effective church: Strategic planning for mission. Jossey-Bass.
Chicagoスタイル(17版)引用形式Callahan, Kennon L. Twelve Keys to an Effective Church: Strategic Planning for Mission. San Francisco: Jossey-Bass, 1983.
MLA(9版)引用形式Callahan, Kennon L. Twelve Keys to an Effective Church: Strategic Planning for Mission. Jossey-Bass, 1983.
警告: この引用は必ずしも正確ではありません.