Adult Sabbath School Lessons. General Conference of Seventh-day Adventists.
Cita Chicago (17th ed.)Adult Sabbath School Lessons. Washington: General Conference of Seventh-day Adventists.
Cita MLA (9th ed.)Adult Sabbath School Lessons. General Conference of Seventh-day Adventists.
Atenció: Aquestes cites poden no estar 100% correctes.