एपीए उद्धरण

Rao, K. K. (2010). Invincibility challenges and leadership. Orient blackswan private limited.

शिकागो स्टाइल उद्धरण

Rao, Krishna K.V. Invincibility Challenges and Leadership. New Delhi: Orient blackswan private limited, 2010.

एमएलए उद्धरण

Rao, Krishna K.V. Invincibility Challenges and Leadership. Orient blackswan private limited, 2010.