Chopra, D. (2010). Soul of Leadership (1st.). Rider Publication.
Chicagoスタイル(17版)引用形式Chopra, Deepak. Soul of Leadership. 1st. Rider Publication, 2010.
MLA(9版)引用形式Chopra, Deepak. Soul of Leadership. 1st. Rider Publication, 2010.
警告: この引用は必ずしも正確ではありません.