Luthans, Fred. Psychological capital: developing the human competitive edge [online]. Oxford: Oxford University Press, 2007
Luthans, F., Youssef, C. M., & Avolio, B. J. (2007). Psychological capital: Developing the human competitive edge. Oxford ; New York: Oxford University Press.
Styl ChicagoLuthans, Fred., Carolyn M. Youssef, and Bruce J. Avolio. Psychological Capital: Developing the Human Competitive Edge. Oxford ; New York: Oxford University Press, 2007.
Citace podle MLALuthans, Fred., Carolyn M. Youssef, and Bruce J. Avolio. Psychological Capital: Developing the Human Competitive Edge. Oxford ; New York: Oxford University Press, 2007.
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