Douglas, J. D., & Mitchell, D. (1992). Who's who in christian history. Tyndale House.
Chicago Style (17th ed.) ZitazioaDouglas, J. D., eta Donald Mitchell. Who's Who in Christian History. Wheaton, Ill: Tyndale House, 1992.
MLA (9th ed.) ZitazioaDouglas, J. D., eta Donald Mitchell. Who's Who in Christian History. Tyndale House, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.