Yukl Garry. (2011). Leadership in Organizations (7th.). Pearson Pub.
Lua i Stíl Chicago (17ú heag.)Yukl Garry. Leadership in Organizations. 7th. New Delhi: Pearson Pub, 2011.
Lua MLA (9ú heag.)Yukl Garry. Leadership in Organizations. 7th. Pearson Pub, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.