Sabbath School Worker. General Conference of Seveth-day Adventist. Sabbath School Department.
Citazione stile Chigago Style (17a edizione)Sabbath School Worker. US: General Conference of Seveth-day Adventist. Sabbath School Department.
Citatione MLA (9a ed.)Sabbath School Worker. General Conference of Seveth-day Adventist. Sabbath School Department.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.