Παραπομπή APA

Northouse,, P. G. (2010). Leadership: Theory and practice (5.). Sage.

Παραπομπή Chicago Style

Northouse,, Peter G. Leadership: Theory and Practice. 5. New Delhi: Sage, 2010.

Παραπομπή MLA

Northouse,, Peter G. Leadership: Theory and Practice. 5. Sage, 2010.