Leanne Shel. (2010). Leadership of Barak Obama way. Tata McGraw Hill.
芝加哥风格引文Leanne Shel. Leadership of Barak Obama Way. New Delhi: Tata McGraw Hill, 2010.
MLA引文Leanne Shel. Leadership of Barak Obama Way. Tata McGraw Hill, 2010.
警告：这些引文格式不一定是100％准确.