Iyer, P. (2013). The Scret of leadership. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Iyer, Prakash. The Scret of Leadership. New Delhi: Penguin Books, 2013.
Lua MLA (9ú heag.)Iyer, Prakash. The Scret of Leadership. Penguin Books, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.