APA-viite (7. p.)
Nel, C., & Beudeker, N. (2011). The leadership (r)evolution: Creating a high performance organisation (Second updated edition.). Knowres Publishing.
Chicago-viite (17. p.)
Nel, Christo, ja Nolan Beudeker. The Leadership (r)evolution: Creating a High Performance Organisation. Second updated edition. Randburg, Republic of South Africa: Knowres Publishing, 2011.
MLA-viite (9. p.)
Nel, Christo, ja Nolan Beudeker. The Leadership (r)evolution: Creating a High Performance Organisation. Second updated edition. Knowres Publishing, 2011.
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