APA-viite (7. p.)

Northouse, P. G. (2012). Introduction to leadership: Concepts and practice (2nd ed.). SAGE Publications.

Chicago-viite (17. p.)

Northouse, Peter Guy. Introduction to Leadership: Concepts and Practice. 2nd ed. Thousand Oaks, Calif.: SAGE Publications, 2012.

MLA-viite (8. p.)

Northouse, Peter Guy. Introduction to Leadership: Concepts and Practice. 2nd ed. SAGE Publications, 2012.