APA aipamena

 Northouse, P. G. (2015).  Leadership: Theory and Practice.  SAGE Publications, Inc.

Chicago Style aipamena

 Northouse, Peter G.  Leadership: Theory and Practice.  SAGE Publications, Inc, 2015.

MLA aipamena

 Northouse, Peter G.  Leadership: Theory and Practice.  SAGE Publications, Inc, 2015.

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