Callahan, K. L. (1983). Twelve keys to an effective church: Strategic planning for mission. Harper & Row.
Chicago Style (17th ed.) CitationCallahan, Kennon L. Twelve Keys to an Effective Church: Strategic Planning for Mission. Cambridge: Harper & Row, 1983.
MLA (9th ed.) CitationCallahan, Kennon L. Twelve Keys to an Effective Church: Strategic Planning for Mission. Harper & Row, 1983.
Warning: These citations may not always be 100% accurate.