Scales, W. C. (1990). Evangelism and church growth manual. North American Division, General Conference of Seventh-day Adventist Ministrys.
Citazione stile Chigago Style (17a edizione)Scales, W. C. Evangelism and Church Growth Manual. North American Division, General Conference of Seventh-day Adventist Ministrys, 1990.
Citatione MLA (9a ed.)Scales, W. C. Evangelism and Church Growth Manual. North American Division, General Conference of Seventh-day Adventist Ministrys, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.