Purves, A. C. (1988). Writing across languages and cultures: Issues in contrastive rhetoric. Sage.
芝加哥风格引文Purves, Alan C. Writing Across Languages and Cultures: Issues in Contrastive Rhetoric. Newbury Park, Calif: Sage, 1988.
MLA引文Purves, Alan C. Writing Across Languages and Cultures: Issues in Contrastive Rhetoric. Sage, 1988.
警告：这些引文格式不一定是100％准确.