APA (7th ed.) Zitazioa
Owen, J. (2011). Leadership rules: 50 timeless lessons for leaders. John Wiley.
Chicago Style (17th ed.) Zitazioa
Owen, Jo. Leadership Rules: 50 Timeless Lessons for Leaders. Chichester, West Sussex: John Wiley, 2011.
MLA (9th ed.) Zitazioa
Owen, Jo. Leadership Rules: 50 Timeless Lessons for Leaders. John Wiley, 2011.
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