TEPPER, B. B. (1994). The new supervisor: Skills for success. Business One Irwin.
Lua i Stíl Chicago (17ú heag.)TEPPER, Bruce B. The New Supervisor: Skills for Success. New York: Business One Irwin, 1994.
Lua MLA (9ú heag.)TEPPER, Bruce B. The New Supervisor: Skills for Success. Business One Irwin, 1994.
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