Citazione Stile APA (7a Edizione)
Douglas, J. (1975). Let the earth hear his voice: International congress on world evangelization...... World wide.
Citazione stile Chigago Style (17a edizione)
Douglas, J.D. Let the Earth Hear His Voice: International Congress on World Evangelization...... Minneapolis: World wide, 1975.
Citatione MLA (9a ed.)
Douglas, J.D. Let the Earth Hear His Voice: International Congress on World Evangelization...... World wide, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.