Kellogg, M. S. (1975). What to do about performance appraisal. AMACOM.
Lua i Stíl Chicago (17ú heag.)Kellogg, Marion S. What to Do About Performance Appraisal. New York: AMACOM, 1975.
Lua MLA (9ú heag.)Kellogg, Marion S. What to Do About Performance Appraisal. AMACOM, 1975.
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