Cita APA (7th ed.)
Northouse, P. G. (2007). Leadership: Theory and practice (4th ed.). Sage.
Cita Chicago (17th ed.)
Northouse, Peter G. Leadership: Theory and Practice. 4th ed. Oaks, Carlifornia: Sage, 2007.
Cita MLA (9th ed.)
Northouse, Peter G. Leadership: Theory and Practice. 4th ed. Sage, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.