EDGINTON, C. R., & WILLIAMS, J. G. (1987). Productive management of leisure service organizations: A behavioral approach. Macmillan pub.

EDGINTON, Christoper R., and John G. WILLIAMS. Productive Management of Leisure Service Organizations: A Behavioral Approach. New York: Macmillan pub, 1987.

EDGINTON, Christoper R., and John G. WILLIAMS. Productive Management of Leisure Service Organizations: A Behavioral Approach. Macmillan pub, 1987.