McManus, R. M., & Perruci, G. (2020). Understanding leadership: An arts and humanities perspective (Second Edition.). Routledge.
Lua i Stíl Chicago (17ú heag.)McManus, Robert M., agus Gama Perruci. Understanding Leadership: An Arts and Humanities Perspective. Second Edition. New York: Routledge, 2020.
Lua MLA (9ú heag.)McManus, Robert M., agus Gama Perruci. Understanding Leadership: An Arts and Humanities Perspective. Second Edition. Routledge, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.