Cita APA (7th ed.)

Northouse, P. G. (2003). Leadership: Theory and practice (3rd.). Sage.

Cita Chicago (17th ed.)

Northouse, Peter Guy. Leadership: Theory and Practice. 3rd. Thousand Oaks, Calif.: Sage, 2003.

Cita MLA (8th ed.)

Northouse, Peter Guy. Leadership: Theory and Practice. 3rd. Sage, 2003.