Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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