Berry, R. (1994). The research project: How to write it (3rd.). Roultdge.
芝加哥风格引文Berry, Ralph. The Research Project: How to Write It. 3rd. London: Roultdge, 1994.
MLA引文Berry, Ralph. The Research Project: How to Write It. 3rd. Roultdge, 1994.
警告：这些引文格式不一定是100％准确.