एपीए उद्धरण

Kouzer, J. M. P. (2006). Leadership Challenge (3 edition.).

शिकागो स्टाइल उद्धरण

Kouzer, James M; Posner. Leadership Challenge. 3 edition. John Wiley India, 2006.

एमएलए उद्धरण

Kouzer, James M; Posner. Leadership Challenge. 3 edition. 2006.