ROE, P. (1981). English for international co-operation. The British Broadcasting Co.
芝加哥风格引文ROE, Peter. English for International Co-operation. London: The British Broadcasting Co, 1981.
MLA引文ROE, Peter. English for International Co-operation. The British Broadcasting Co, 1981.
警告：这些引文格式不一定是100％准确.