Luthans, F., Avolio, B., Youssef, C. Psychological Capital : Developing the Human Competitive Edge,
Oxford University Press, 2007, 246 p., 978-0-19-518752-6.
Luthans, F., Avolio, B., Youssef, C. .
Psychological Capital : Developing the Human Competitive Edge.
Oxford: Oxford University Press, 2007, 246 p., 978-0-19-518752-6.
Luthans, F., Avolio, B., Youssef, C. (2007)
Psychological Capital : Developing the Human Competitive Edge,
Oxford: Oxford University Press, 246 p., 978-0-19-518752-6
Luthans, F.,
Avolio, B., &
Youssef, C.
(2007).
Psychological Capital : Developing the Human Competitive Edge. Oxford: Oxford University Press, 246 p..
