Departament of Education General Conference of Seventh-day Adventist Ministrys. (1975). Vocation: Breakthrough with God's world, unit 3. Pacific Press.
Citazione stile Chigago Style (17a edizione)Departament of Education General Conference of Seventh-day Adventist Ministrys. Vocation: Breakthrough with God's World, Unit 3. Pacific Press, 1975.
Citatione MLA (9a ed.)Departament of Education General Conference of Seventh-day Adventist Ministrys. Vocation: Breakthrough with God's World, Unit 3. Pacific Press, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.