Neck, C. P., Manz, C. C., & Houghton, J. D. (2020). Self-leadership: The definitive guide to personal excellence (2.). Sage.
Chicago Style aipamenaNeck, Christopher P., Charles C. Manz, and Jeffery D. Houghton. Self-leadership: The Definitive Guide to Personal Excellence. 2. London: Sage, 2020.
MLA aipamenaNeck, Christopher P., et al. Self-leadership: The Definitive Guide to Personal Excellence. 2. Sage, 2020.
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