APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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