Swart, M. F. (1998). The call of Africa: The reformed church in America mission in the Sub-Sahara, 1948-1998. Wm. B.Eerdmans.
芝加哥风格引文Swart, Morrell F. The Call of Africa: The Reformed Church in America Mission in the Sub-Sahara, 1948-1998. Grand Rapids: Wm. B.Eerdmans, 1998.
MLA引文Swart, Morrell F. The Call of Africa: The Reformed Church in America Mission in the Sub-Sahara, 1948-1998. Wm. B.Eerdmans, 1998.
警告：这些引文格式不一定是100％准确.