Silvester, J. (2005). Work psychology: Understanding human behaviour in the workplace (4th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Silvester, Joanne. Work Psychology: Understanding Human Behaviour in the Workplace. 4th ed. Harlow: Prentice Hall, 2005.
Lua MLA (9ú heag.)Silvester, Joanne. Work Psychology: Understanding Human Behaviour in the Workplace. 4th ed. Prentice Hall, 2005.
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