O'Brien, T. (2016). The world's 100 greatest speeches. Rupa Publications.
芝加哥风格引文O'Brien, Terry. The World's 100 Greatest Speeches. New Delhi: Rupa Publications, 2016.
MLA引文O'Brien, Terry. The World's 100 Greatest Speeches. Rupa Publications, 2016.
警告：这些引文格式不一定是100％准确.