एपीए उद्धरण

Gill, R. (2011). Theory and practice of leadership. London: SAGE.

शिकागो स्टाइल उद्धरण

Gill, Roger. Theory and Practice of Leadership. London: SAGE, 2011.

एमएलए उद्धरण

Gill, Roger. Theory and Practice of Leadership. London: SAGE, 2011.