APA-viite (7. p.)

Northouse, P. G. (2013). Leadership: Theory and practice (6th ed.). Sage Publications.

Chicago-viite (17. p.)

Northouse, Peter Guy. Leadership: Theory and Practice. 6th ed. New Delhi: Sage Publications, 2013.

MLA-viite (8. p.)

Northouse, Peter Guy. Leadership: Theory and Practice. 6th ed. Sage Publications, 2013.