... Development Journal. June 19 87. pp. 53-55. Reichman, Walter and Levey, Marguerite. " ;Personal Power Enhancement: A Way to Executive Success. " Management Review. March 1 977 . pp. 28-34. Thorne, ... International Management. March 19 87. pp. 20- 27. Yukl, Gary A. Leadership In Organizations. New Jersey: Prentice-Hall. 1981. SM PP-42 ETHICS 3. Law. 4. Social customs. 5. Personal code of conduct. ... exchange for compliance. Rewards may be official (raises, awards, promotions, etc.) or informal ("Atta-boys/girls," special recognition, etc.). But, whether official or informal,...