Pierson, R. H. (1966). What shall I speak about? Southern Publishing Ass.
芝加哥风格引文Pierson, Roberto H. What Shall I Speak About? Southern Publishing Ass, 1966.
MLA引文Pierson, Roberto H. What Shall I Speak About? Southern Publishing Ass, 1966.
警告：这些引文格式不一定是100％准确.