Style de citation APA (7e éd.)

Northouse, P. G. (2007). Leadership: Theory and practice (4th ed.). Sage.

Style de citation Chicago (17e éd.)

Northouse, Peter G. Leadership: Theory and Practice. 4th ed. Oaks, Carlifornia: Sage, 2007.

Style de citation MLA (9e éd.)

Northouse, Peter G. Leadership: Theory and Practice. 4th ed. Sage, 2007.