Coughlan, S. (2011). Fairness challenge from first global education 'laureate'. BBC News , Business.
芝加哥风格引文Coughlan, Sean. Fairness Challenge from First Global Education 'Laureate'. BBC News , Business, 2011.
MLA引文Coughlan, Sean. Fairness Challenge from First Global Education 'Laureate'. BBC News , Business, 2011.
警告：这些引文格式不一定是100％准确.