Lua APA (7ú heag.)

Northouse, P. G. (2007). Leadership: Theory and practice (4th ed.). Sage Publications.

Lua i Stíl Chicago (17ú heag.)

Northouse, Peter G. Leadership: Theory and Practice. 4th ed. ThousandOaks, California: Sage Publications, 2007.

Lua MLA (9ú heag.)

Northouse, Peter G. Leadership: Theory and Practice. 4th ed. Sage Publications, 2007.

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