Frederiksen, N. (1972). Prediction of organizational behavior. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Frederiksen, Norman. Prediction of Organizational Behavior. New York: Pergamon Press, 1972.
Lua MLA (9ú heag.)Frederiksen, Norman. Prediction of Organizational Behavior. Pergamon Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.