APA
Hughes C. L., . (1965). Goal setting; key to individual and organizational effectiveness. [New York]: American Management Association.
Chicago
Hughes Charles L, . 1965. Goal setting; key to individual and organizational effectiveness. [New York]: American Management Association.
Harvard
Hughes C. L., . (1965). Goal setting; key to individual and organizational effectiveness. [New York]: American Management Association.
MLA
Hughes Charles L, . Goal setting; key to individual and organizational effectiveness. [New York]: American Management Association. 1965.