Chapman, E. N. (1993). Supervisor's survival kit: Your first step into management (6th ed.). Macmillan Pub. Co. ; Maxwell Macmillan Canada ; Maxwell Macmillan International.

Chapman, Elwood N. Supervisor's Survival Kit: Your First Step into Management. 6th ed. New York : Toronto : New York: Macmillan Pub. Co. ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1993.

Chapman, Elwood N. Supervisor's Survival Kit: Your First Step into Management. 6th ed. Macmillan Pub. Co. ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1993.