Sauer, C. (2005). Reaching the unreached Sudan Belt: Guinness, Kumm and the Sudan Pionier Mission. Evangelium und Islam.
Chicago Style (17th ed.) CitationSauer, Christof. "Reaching the Unreached Sudan Belt: Guinness, Kumm and the Sudan Pionier Mission." Evangelium Und Islam 2005.
MLA (8th ed.) CitationSauer, Christof. "Reaching the Unreached Sudan Belt: Guinness, Kumm and the Sudan Pionier Mission." Evangelium Und Islam, 2005.
Warning: These citations may not always be 100% accurate.