Northouse, P. G. (2003). Leadership: Theory and practice (3rd.). Sage.
Citazione stile Chigago Style (17a edizione)Northouse, Peter Guy. Leadership: Theory and Practice. 3rd. Thousand Oaks, Calif.: Sage, 2003.
Citatione MLA (8a ed.)Northouse, Peter Guy. Leadership: Theory and Practice. 3rd. Sage, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.