(1934). The Art of Personal Evangelism: Predical instruction leading to efficiency in the finest art-soul winning. Review and Herald Publishing Association.
Chicago-referens (17:e uppl.)The Art of Personal Evangelism: Predical Instruction Leading to Efficiency in the Finest Art-soul Winning. Takoma Park, Washington, D.C: Review and Herald Publishing Association, 1934.
MLA-referens (9:e uppl.)The Art of Personal Evangelism: Predical Instruction Leading to Efficiency in the Finest Art-soul Winning. Review and Herald Publishing Association, 1934.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.