Spector, P. E. (2003). Industrial and organizational psychologyresearch and practice. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Spector, Paul E. Industrial and Organizational Psychologyresearch and Practice. John Wiley & Sons, 2003.
Lua MLA (8ú heag.)Spector, Paul E. Industrial and Organizational Psychologyresearch and Practice. John Wiley & Sons, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.