Epstein, S. S. (1977). Investigations in pragmatic theory. Indiana University Linguistics Club.
芝加哥风格引文Epstein, Samuel Seth. Investigations in Pragmatic Theory. Bloomington, Ind: Indiana University Linguistics Club, 1977.
MLA引文Epstein, Samuel Seth. Investigations in Pragmatic Theory. Indiana University Linguistics Club, 1977.
警告：这些引文格式不一定是100％准确.