Wagenknecht, E. (1972). Ambassadors for Christ: 7 American preachers. Oxford Univ. Press.
芝加哥风格引文Wagenknecht, Edward. Ambassadors for Christ: 7 American Preachers. New York: Oxford Univ. Press, 1972.
MLA引文Wagenknecht, Edward. Ambassadors for Christ: 7 American Preachers. Oxford Univ. Press, 1972.
警告：这些引文格式不一定是100％准确.