Gifford, P. (1993). Christianity and politics in Doe's Liberia. Cambridge.
芝加哥风格引文Gifford, Paul. Christianity and Politics in Doe's Liberia. New York: Cambridge, 1993.
MLA引文Gifford, Paul. Christianity and Politics in Doe's Liberia. Cambridge, 1993.
警告：这些引文格式不一定是100％准确.