.Bradford, D. L., & .Cohen, A. R. (1984). Managing for excellence: The guide to developing high performance in contemporary organizations. Wiley.

.Bradford, David L., and Allan R. .Cohen. Managing for Excellence: The Guide to Developing High Performance in Contemporary Organizations. New York: Wiley, 1984.

.Bradford, David L., and Allan R. .Cohen. Managing for Excellence: The Guide to Developing High Performance in Contemporary Organizations. Wiley, 1984.