ULRICH DAVE. (2003). WHY THE BOTTOM LINE ISN`T!: HOW TO BUILD VALUE THROUGH PEOPLE? JOHN WILEY AND SONS.
Lua i Stíl Chicago (17ú heag.)ULRICH DAVE. WHY THE BOTTOM LINE ISN`T!: HOW TO BUILD VALUE THROUGH PEOPLE? NEW JERSEY: JOHN WILEY AND SONS, 2003.
Lua MLA (9ú heag.)ULRICH DAVE. WHY THE BOTTOM LINE ISN`T!: HOW TO BUILD VALUE THROUGH PEOPLE? JOHN WILEY AND SONS, 2003.
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