Clapp, J. M. (1948). Effective talking in conference: Directness, courtesy, caution. Ronald Press Co.
芝加哥风格引文Clapp, John Mantle. Effective Talking in Conference: Directness, Courtesy, Caution. New York: Ronald Press Co, 1948.
MLA引文Clapp, John Mantle. Effective Talking in Conference: Directness, Courtesy, Caution. Ronald Press Co, 1948.
警告：这些引文格式不一定是100％准确.