SPECTOR PAUL E. (2003). INDUSTRIAL AND ORGANIZATIONAL PSYCHOLOGY (3RD.). JOHN WILEY & SONS.
Čikaški stil citiranja (17. izdanje)SPECTOR PAUL E. INDUSTRIAL AND ORGANIZATIONAL PSYCHOLOGY. 3RD. NEW JERSEY: JOHN WILEY & SONS, 2003.
MLA način citiranja (9. izdanje)SPECTOR PAUL E. INDUSTRIAL AND ORGANIZATIONAL PSYCHOLOGY. 3RD. JOHN WILEY & SONS, 2003.
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