HARSHMAN CARL L. (2000). TEAM LEADER TRAINING: 24 COMPLETE MODULES FOR DEVELOPING TEAM LEADERS. MCGRAW-HILL.
Lua i Stíl Chicago (17ú heag.)HARSHMAN CARL L. TEAM LEADER TRAINING: 24 COMPLETE MODULES FOR DEVELOPING TEAM LEADERS. NEW YORK: MCGRAW-HILL, 2000.
Lua MLA (9ú heag.)HARSHMAN CARL L. TEAM LEADER TRAINING: 24 COMPLETE MODULES FOR DEVELOPING TEAM LEADERS. MCGRAW-HILL, 2000.
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