Leanne Shel. (2010). Leadership of Barak Obama way. Tata McGraw Hill.
Chicagoスタイル(17版)引用形式Leanne Shel. Leadership of Barak Obama Way. New Delhi: Tata McGraw Hill, 2010.
MLA(9版)引用形式Leanne Shel. Leadership of Barak Obama Way. Tata McGraw Hill, 2010.
警告: この引用は必ずしも正確ではありません.