ebrary, Inc, Hasan, R., Cloran, C., & Butt, D. (1996). Functional descriptions: Theory in practice. John Benjamins Pub..
芝加哥风格引文ebrary, Inc, Ruqaiya Hasan, Carmel Cloran, 与 David Butt. Functional Descriptions: Theory in Practice. Amsterdam ; Philadelphia: John Benjamins Pub., 1996.
MLA引文ebrary, Inc, et al. Functional Descriptions: Theory in Practice. John Benjamins Pub., 1996.
警告：这些引文格式不一定是100％准确.