Drew, P., & Couper-Kuhlen, E. (2014). Requesting in social interaction. John Benjamins Publishing Company.
芝加哥风格引文Drew, Paul, 与 Elizabeth Couper-Kuhlen. Requesting in Social Interaction. Amsterdam, [Netherlands] ; Philadelphia, Pennsylvania: John Benjamins Publishing Company, 2014.
MLA引文Drew, Paul, 与 Elizabeth Couper-Kuhlen. Requesting in Social Interaction. John Benjamins Publishing Company, 2014.
警告：这些引文格式不一定是100％准确.