Oosterwall, G., Staples, R. L., Douglas, W. B. T., & Turner, R. E. (1980). Servants for Christ: The Adventist Church facing the 80s. Andrews University Press.
Lua i Stíl Chicago (17ú heag.)Oosterwall, Gottfried, Russell L. Staples, Walter B. T. Douglas, agus R. Edward Turner. Servants for Christ: The Adventist Church Facing the 80s. Berrien Springs, Michigan: Andrews University Press, 1980.
Lua MLA (9ú heag.)Oosterwall, Gottfried, et al. Servants for Christ: The Adventist Church Facing the 80s. Andrews University Press, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.