Lua APA (7ú heag.)

Yukl Gary. (2011). Leadership in Organizations (7th.). Pearson.

Lua i Stíl Chicago (17ú heag.)

Yukl Gary. Leadership in Organizations. 7th. Delhi: Pearson, 2011.

Lua MLA (9ú heag.)

Yukl Gary. Leadership in Organizations. 7th. Pearson, 2011.

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