Cita APA (7a ed.)

Iyer, P. (2013).  Secret of leadership: Stories to awaken, inspire and unleash the leader within. Portfolo Penguin.

Cita Chicago Style (17a ed.)

Iyer, Prakash.  Secret of Leadership: Stories to Awaken, Inspire and Unleash the Leader Within. USA: Portfolo Penguin, 2013.

Cita MLA (9a ed.)

Iyer, Prakash.  Secret of Leadership: Stories to Awaken, Inspire and Unleash the Leader Within. Portfolo Penguin, 2013.