Northouse, P. G. (2022). Leadership: Theory and practice (Ninth Edition.). SAGE Publishing.
Chicago-viite (17. p.)Northouse, Peter Guy. Leadership: Theory and Practice. Ninth Edition. Thousand Oaks: SAGE Publishing, 2022.
MLA-viite (8. p.)Northouse, Peter Guy. Leadership: Theory and Practice. Ninth Edition. SAGE Publishing, 2022.
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