APA način citiranja (7. izdanje)
Luthans, F., Youssef, C. M., & Avolio, B. J. (2007). Psychological capital: Developing the human competitive edge. Oxford University Press.
Čikaški stil citiranja (17. izdanje)
Luthans, Fred, Carolyn M. Youssef, i Bruce J. Avolio. Psychological Capital: Developing the Human Competitive Edge. Oxford ; New York: Oxford University Press, 2007.
MLA način citiranja (9. izdanje)
Luthans, Fred, et al. Psychological Capital: Developing the Human Competitive Edge. Oxford University Press, 2007.
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