.Bradford, D. L., & .Cohen, A. R. (1984). Managing for excellence: The guide to developing high performance in contemporary organizations. Wiley.
Παραπομπή σε μορφή Chicago (17η εκδ.).Bradford, David L., και Allan R. .Cohen. Managing for Excellence: The Guide to Developing High Performance in Contemporary Organizations. New York: Wiley, 1984.
Παραπομπή σε μορφή MLA (9th εκδ.).Bradford, David L., και Allan R. .Cohen. Managing for Excellence: The Guide to Developing High Performance in Contemporary Organizations. Wiley, 1984.