Yukl, G. (2014). Leadership in Organizations (8th.). Dorling Kindersley (India) Pvt, Ltd.
Lua i Stíl Chicago (17ú heag.)Yukl, Gary. Leadership in Organizations. 8th. Noida: Dorling Kindersley (India) Pvt, Ltd, 2014.
Lua MLA (9ú heag.)Yukl, Gary. Leadership in Organizations. 8th. Dorling Kindersley (India) Pvt, Ltd, 2014.
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