Chopra, D. (2010). Soul of Leadership (1st.). Rider Publication.
Cita Chicago (17th ed.)Chopra, Deepak. Soul of Leadership. 1st. Rider Publication, 2010.
Cita MLA (9th ed.)Chopra, Deepak. Soul of Leadership. 1st. Rider Publication, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.