Chopra, D. (2010). Soul of Leadership (1st.). Rider Publication.
Chicago-čujuhus (17. p.)Chopra, Deepak. Soul of Leadership. 1st. Rider Publication, 2010.
MLA-čujuhus (9. p.)Chopra, Deepak. Soul of Leadership. 1st. Rider Publication, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.