एपीए उद्धरण

Singh, A. (2015). Secret red book of leadership. Wisdom tree.

शिकागो स्टाइल उद्धरण

Singh, Awdhesh. Secret Red Book of Leadership. New Delhi: Wisdom tree, 2015.

एमएलए उद्धरण

Singh, Awdhesh. Secret Red Book of Leadership. Wisdom tree, 2015.